diff --git a/bom/compile-model/pom.xml b/bom/compile-model/pom.xml
index 1fffcb595..e32324469 100644
--- a/bom/compile-model/pom.xml
+++ b/bom/compile-model/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bom</groupId>
     <artifactId>org.openhab.core.reactor.bom</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.bom.compile-model</artifactId>
diff --git a/bom/compile/pom.xml b/bom/compile/pom.xml
index 5cf902839..33bd14d1b 100644
--- a/bom/compile/pom.xml
+++ b/bom/compile/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bom</groupId>
     <artifactId>org.openhab.core.reactor.bom</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.bom.compile</artifactId>
diff --git a/bom/openhab-core-index/pom.xml b/bom/openhab-core-index/pom.xml
index 1d61d757a..8c5aa4490 100644
--- a/bom/openhab-core-index/pom.xml
+++ b/bom/openhab-core-index/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bom</groupId>
     <artifactId>org.openhab.core.reactor.bom</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.bom.openhab-core-index</artifactId>
diff --git a/bom/openhab-core/pom.xml b/bom/openhab-core/pom.xml
index 112cd968a..4abe8f5ba 100644
--- a/bom/openhab-core/pom.xml
+++ b/bom/openhab-core/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bom</groupId>
     <artifactId>org.openhab.core.reactor.bom</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.bom.openhab-core</artifactId>
diff --git a/bom/pom.xml b/bom/pom.xml
index 2f1f94cea..30d0c9fa4 100644
--- a/bom/pom.xml
+++ b/bom/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core</groupId>
     <artifactId>org.openhab.core.reactor</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <groupId>org.openhab.core.bom</groupId>
diff --git a/bom/runtime-index/pom.xml b/bom/runtime-index/pom.xml
index 898fe7efd..ec21861b9 100644
--- a/bom/runtime-index/pom.xml
+++ b/bom/runtime-index/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bom</groupId>
     <artifactId>org.openhab.core.reactor.bom</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.bom.runtime-index</artifactId>
diff --git a/bom/runtime/pom.xml b/bom/runtime/pom.xml
index 06730811c..bde22f588 100644
--- a/bom/runtime/pom.xml
+++ b/bom/runtime/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bom</groupId>
     <artifactId>org.openhab.core.reactor.bom</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.bom.runtime</artifactId>
diff --git a/bom/test-index/pom.xml b/bom/test-index/pom.xml
index 9ba065770..5afc266b9 100644
--- a/bom/test-index/pom.xml
+++ b/bom/test-index/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bom</groupId>
     <artifactId>org.openhab.core.reactor.bom</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.bom.test-index</artifactId>
diff --git a/bom/test/pom.xml b/bom/test/pom.xml
index d44bd9096..d8462cb07 100644
--- a/bom/test/pom.xml
+++ b/bom/test/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bom</groupId>
     <artifactId>org.openhab.core.reactor.bom</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.bom.test</artifactId>
diff --git a/bundles/org.openhab.core.addon.marketplace.karaf/pom.xml b/bundles/org.openhab.core.addon.marketplace.karaf/pom.xml
index 03ab50d06..4908fab36 100644
--- a/bundles/org.openhab.core.addon.marketplace.karaf/pom.xml
+++ b/bundles/org.openhab.core.addon.marketplace.karaf/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.addon.marketplace.karaf</artifactId>
diff --git a/bundles/org.openhab.core.addon.marketplace/pom.xml b/bundles/org.openhab.core.addon.marketplace/pom.xml
index d2dc68a59..e81ed22b5 100644
--- a/bundles/org.openhab.core.addon.marketplace/pom.xml
+++ b/bundles/org.openhab.core.addon.marketplace/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.addon.marketplace</artifactId>
diff --git a/bundles/org.openhab.core.addon.sample/pom.xml b/bundles/org.openhab.core.addon.sample/pom.xml
index 9aa51be78..44d97bf31 100644
--- a/bundles/org.openhab.core.addon.sample/pom.xml
+++ b/bundles/org.openhab.core.addon.sample/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.addon.sample</artifactId>
diff --git a/bundles/org.openhab.core.audio/pom.xml b/bundles/org.openhab.core.audio/pom.xml
index fc09d1a52..17804ba11 100644
--- a/bundles/org.openhab.core.audio/pom.xml
+++ b/bundles/org.openhab.core.audio/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.audio</artifactId>
diff --git a/bundles/org.openhab.core.auth.jaas/pom.xml b/bundles/org.openhab.core.auth.jaas/pom.xml
index 9af442a70..08f0d2f94 100644
--- a/bundles/org.openhab.core.auth.jaas/pom.xml
+++ b/bundles/org.openhab.core.auth.jaas/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.auth.jaas</artifactId>
diff --git a/bundles/org.openhab.core.auth.oauth2client/pom.xml b/bundles/org.openhab.core.auth.oauth2client/pom.xml
index 91df5534e..4124794b1 100644
--- a/bundles/org.openhab.core.auth.oauth2client/pom.xml
+++ b/bundles/org.openhab.core.auth.oauth2client/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.auth.oauth2client</artifactId>
diff --git a/bundles/org.openhab.core.automation.module.media/pom.xml b/bundles/org.openhab.core.automation.module.media/pom.xml
index 5dbceeafc..afff59d0f 100644
--- a/bundles/org.openhab.core.automation.module.media/pom.xml
+++ b/bundles/org.openhab.core.automation.module.media/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.automation.module.media</artifactId>
diff --git a/bundles/org.openhab.core.automation.module.script.rulesupport/pom.xml b/bundles/org.openhab.core.automation.module.script.rulesupport/pom.xml
index 609850794..84711fc45 100644
--- a/bundles/org.openhab.core.automation.module.script.rulesupport/pom.xml
+++ b/bundles/org.openhab.core.automation.module.script.rulesupport/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.automation.module.script.rulesupport</artifactId>
diff --git a/bundles/org.openhab.core.automation.module.script/pom.xml b/bundles/org.openhab.core.automation.module.script/pom.xml
index bfdfea949..a23139ba4 100644
--- a/bundles/org.openhab.core.automation.module.script/pom.xml
+++ b/bundles/org.openhab.core.automation.module.script/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.automation.module.script</artifactId>
diff --git a/bundles/org.openhab.core.automation.rest/pom.xml b/bundles/org.openhab.core.automation.rest/pom.xml
index 4beda3999..cd6145357 100644
--- a/bundles/org.openhab.core.automation.rest/pom.xml
+++ b/bundles/org.openhab.core.automation.rest/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.automation.rest</artifactId>
diff --git a/bundles/org.openhab.core.automation/pom.xml b/bundles/org.openhab.core.automation/pom.xml
index 4cbdcfeec..71acca3be 100644
--- a/bundles/org.openhab.core.automation/pom.xml
+++ b/bundles/org.openhab.core.automation/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.automation</artifactId>
diff --git a/bundles/org.openhab.core.binding.xml/pom.xml b/bundles/org.openhab.core.binding.xml/pom.xml
index 5e37544ee..d96a1a6b8 100644
--- a/bundles/org.openhab.core.binding.xml/pom.xml
+++ b/bundles/org.openhab.core.binding.xml/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.binding.xml</artifactId>
diff --git a/bundles/org.openhab.core.config.core/pom.xml b/bundles/org.openhab.core.config.core/pom.xml
index 140177c8d..c174dfba3 100644
--- a/bundles/org.openhab.core.config.core/pom.xml
+++ b/bundles/org.openhab.core.config.core/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.core</artifactId>
diff --git a/bundles/org.openhab.core.config.discovery.mdns/pom.xml b/bundles/org.openhab.core.config.discovery.mdns/pom.xml
index e5666cb56..934de9410 100644
--- a/bundles/org.openhab.core.config.discovery.mdns/pom.xml
+++ b/bundles/org.openhab.core.config.discovery.mdns/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.discovery.mdns</artifactId>
diff --git a/bundles/org.openhab.core.config.discovery.upnp/pom.xml b/bundles/org.openhab.core.config.discovery.upnp/pom.xml
index c985050f0..511b2c186 100644
--- a/bundles/org.openhab.core.config.discovery.upnp/pom.xml
+++ b/bundles/org.openhab.core.config.discovery.upnp/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.discovery.upnp</artifactId>
diff --git a/bundles/org.openhab.core.config.discovery.usbserial.linuxsysfs/pom.xml b/bundles/org.openhab.core.config.discovery.usbserial.linuxsysfs/pom.xml
index 5b54c0d96..56b11838f 100644
--- a/bundles/org.openhab.core.config.discovery.usbserial.linuxsysfs/pom.xml
+++ b/bundles/org.openhab.core.config.discovery.usbserial.linuxsysfs/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.discovery.usbserial.linuxsysfs</artifactId>
diff --git a/bundles/org.openhab.core.config.discovery.usbserial.ser2net/pom.xml b/bundles/org.openhab.core.config.discovery.usbserial.ser2net/pom.xml
index 60d8786a4..1f6760d1d 100644
--- a/bundles/org.openhab.core.config.discovery.usbserial.ser2net/pom.xml
+++ b/bundles/org.openhab.core.config.discovery.usbserial.ser2net/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.discovery.usbserial.ser2net</artifactId>
diff --git a/bundles/org.openhab.core.config.discovery.usbserial/pom.xml b/bundles/org.openhab.core.config.discovery.usbserial/pom.xml
index f3f1242d3..c01a5a0bf 100644
--- a/bundles/org.openhab.core.config.discovery.usbserial/pom.xml
+++ b/bundles/org.openhab.core.config.discovery.usbserial/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.discovery.usbserial</artifactId>
diff --git a/bundles/org.openhab.core.config.discovery/pom.xml b/bundles/org.openhab.core.config.discovery/pom.xml
index ef469e5dd..94591bb2e 100644
--- a/bundles/org.openhab.core.config.discovery/pom.xml
+++ b/bundles/org.openhab.core.config.discovery/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.discovery</artifactId>
diff --git a/bundles/org.openhab.core.config.dispatch/pom.xml b/bundles/org.openhab.core.config.dispatch/pom.xml
index 5b45a8316..69de34f89 100644
--- a/bundles/org.openhab.core.config.dispatch/pom.xml
+++ b/bundles/org.openhab.core.config.dispatch/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.dispatch</artifactId>
diff --git a/bundles/org.openhab.core.config.serial/pom.xml b/bundles/org.openhab.core.config.serial/pom.xml
index a1eec62ce..e381adba7 100644
--- a/bundles/org.openhab.core.config.serial/pom.xml
+++ b/bundles/org.openhab.core.config.serial/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.serial</artifactId>
diff --git a/bundles/org.openhab.core.config.xml/pom.xml b/bundles/org.openhab.core.config.xml/pom.xml
index 933bee236..80846fecd 100644
--- a/bundles/org.openhab.core.config.xml/pom.xml
+++ b/bundles/org.openhab.core.config.xml/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.xml</artifactId>
diff --git a/bundles/org.openhab.core.ephemeris/pom.xml b/bundles/org.openhab.core.ephemeris/pom.xml
index 3f0260e6d..96eb3e676 100644
--- a/bundles/org.openhab.core.ephemeris/pom.xml
+++ b/bundles/org.openhab.core.ephemeris/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.ephemeris</artifactId>
diff --git a/bundles/org.openhab.core.id/pom.xml b/bundles/org.openhab.core.id/pom.xml
index 3ca0692bb..cc9c94acf 100644
--- a/bundles/org.openhab.core.id/pom.xml
+++ b/bundles/org.openhab.core.id/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.id</artifactId>
diff --git a/bundles/org.openhab.core.io.bin2json/pom.xml b/bundles/org.openhab.core.io.bin2json/pom.xml
index 5a7840764..b6699059d 100644
--- a/bundles/org.openhab.core.io.bin2json/pom.xml
+++ b/bundles/org.openhab.core.io.bin2json/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.bin2json</artifactId>
diff --git a/bundles/org.openhab.core.io.console.eclipse/pom.xml b/bundles/org.openhab.core.io.console.eclipse/pom.xml
index dd1a6ec24..11618e6a7 100644
--- a/bundles/org.openhab.core.io.console.eclipse/pom.xml
+++ b/bundles/org.openhab.core.io.console.eclipse/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.console.eclipse</artifactId>
diff --git a/bundles/org.openhab.core.io.console.karaf/pom.xml b/bundles/org.openhab.core.io.console.karaf/pom.xml
index 305872dd7..d6594b425 100644
--- a/bundles/org.openhab.core.io.console.karaf/pom.xml
+++ b/bundles/org.openhab.core.io.console.karaf/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.console.karaf</artifactId>
diff --git a/bundles/org.openhab.core.io.console.rfc147/pom.xml b/bundles/org.openhab.core.io.console.rfc147/pom.xml
index 1099f9dbe..e26a2ba40 100644
--- a/bundles/org.openhab.core.io.console.rfc147/pom.xml
+++ b/bundles/org.openhab.core.io.console.rfc147/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.console.rfc147</artifactId>
diff --git a/bundles/org.openhab.core.io.console/pom.xml b/bundles/org.openhab.core.io.console/pom.xml
index 096e16b1d..8b4ba9248 100644
--- a/bundles/org.openhab.core.io.console/pom.xml
+++ b/bundles/org.openhab.core.io.console/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.console</artifactId>
diff --git a/bundles/org.openhab.core.io.http.auth/pom.xml b/bundles/org.openhab.core.io.http.auth/pom.xml
index c35839a24..1a40e8b04 100644
--- a/bundles/org.openhab.core.io.http.auth/pom.xml
+++ b/bundles/org.openhab.core.io.http.auth/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.http.auth</artifactId>
diff --git a/bundles/org.openhab.core.io.http/pom.xml b/bundles/org.openhab.core.io.http/pom.xml
index ce6213ff9..ab236bb27 100644
--- a/bundles/org.openhab.core.io.http/pom.xml
+++ b/bundles/org.openhab.core.io.http/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.http</artifactId>
diff --git a/bundles/org.openhab.core.io.jetty.certificate/pom.xml b/bundles/org.openhab.core.io.jetty.certificate/pom.xml
index ff8fc1ff8..d2e664ad3 100644
--- a/bundles/org.openhab.core.io.jetty.certificate/pom.xml
+++ b/bundles/org.openhab.core.io.jetty.certificate/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.jetty.certificate</artifactId>
@@ -51,8 +49,7 @@
               </filters>
               <minimizeJar>true</minimizeJar>
               <transformers>
-                <transformer
-                  implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
+                <transformer implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
                   <manifestEntries>
                     <Bundle-Classpath>.</Bundle-Classpath>
                   </manifestEntries>
diff --git a/bundles/org.openhab.core.io.monitor/pom.xml b/bundles/org.openhab.core.io.monitor/pom.xml
index a55b7b1a7..3c35e49b5 100644
--- a/bundles/org.openhab.core.io.monitor/pom.xml
+++ b/bundles/org.openhab.core.io.monitor/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.monitor</artifactId>
diff --git a/bundles/org.openhab.core.io.net/pom.xml b/bundles/org.openhab.core.io.net/pom.xml
index 12f2551f6..db0209c9d 100644
--- a/bundles/org.openhab.core.io.net/pom.xml
+++ b/bundles/org.openhab.core.io.net/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.net</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.audio/pom.xml b/bundles/org.openhab.core.io.rest.audio/pom.xml
index 473132c72..b9e6624e8 100644
--- a/bundles/org.openhab.core.io.rest.audio/pom.xml
+++ b/bundles/org.openhab.core.io.rest.audio/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.audio</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.auth/pom.xml b/bundles/org.openhab.core.io.rest.auth/pom.xml
index 085a3bf75..ff2af2cc3 100644
--- a/bundles/org.openhab.core.io.rest.auth/pom.xml
+++ b/bundles/org.openhab.core.io.rest.auth/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.auth</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.core/pom.xml b/bundles/org.openhab.core.io.rest.core/pom.xml
index 2cd5d84ab..4bc316142 100644
--- a/bundles/org.openhab.core.io.rest.core/pom.xml
+++ b/bundles/org.openhab.core.io.rest.core/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.core</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.log/pom.xml b/bundles/org.openhab.core.io.rest.log/pom.xml
index ed92924b1..a48ad6861 100644
--- a/bundles/org.openhab.core.io.rest.log/pom.xml
+++ b/bundles/org.openhab.core.io.rest.log/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.log</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.mdns/pom.xml b/bundles/org.openhab.core.io.rest.mdns/pom.xml
index 78c3dcf67..7a0e5fefd 100644
--- a/bundles/org.openhab.core.io.rest.mdns/pom.xml
+++ b/bundles/org.openhab.core.io.rest.mdns/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.mdns</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.sitemap/pom.xml b/bundles/org.openhab.core.io.rest.sitemap/pom.xml
index 21c05776c..140dc535b 100644
--- a/bundles/org.openhab.core.io.rest.sitemap/pom.xml
+++ b/bundles/org.openhab.core.io.rest.sitemap/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.sitemap</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.sse/pom.xml b/bundles/org.openhab.core.io.rest.sse/pom.xml
index 5efeda9d9..da5123db4 100644
--- a/bundles/org.openhab.core.io.rest.sse/pom.xml
+++ b/bundles/org.openhab.core.io.rest.sse/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.sse</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.swagger/pom.xml b/bundles/org.openhab.core.io.rest.swagger/pom.xml
index a4580e01d..1f2563d5c 100644
--- a/bundles/org.openhab.core.io.rest.swagger/pom.xml
+++ b/bundles/org.openhab.core.io.rest.swagger/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.swagger</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.transform/pom.xml b/bundles/org.openhab.core.io.rest.transform/pom.xml
index ef75ef985..dae675e96 100644
--- a/bundles/org.openhab.core.io.rest.transform/pom.xml
+++ b/bundles/org.openhab.core.io.rest.transform/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.transform</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.ui/pom.xml b/bundles/org.openhab.core.io.rest.ui/pom.xml
index bc185ea52..97c790920 100644
--- a/bundles/org.openhab.core.io.rest.ui/pom.xml
+++ b/bundles/org.openhab.core.io.rest.ui/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.ui</artifactId>
diff --git a/bundles/org.openhab.core.io.rest.voice/pom.xml b/bundles/org.openhab.core.io.rest.voice/pom.xml
index 7cf1760f0..9a3f5480f 100644
--- a/bundles/org.openhab.core.io.rest.voice/pom.xml
+++ b/bundles/org.openhab.core.io.rest.voice/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.voice</artifactId>
diff --git a/bundles/org.openhab.core.io.rest/pom.xml b/bundles/org.openhab.core.io.rest/pom.xml
index b90d01a87..d6c907090 100644
--- a/bundles/org.openhab.core.io.rest/pom.xml
+++ b/bundles/org.openhab.core.io.rest/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest</artifactId>
diff --git a/bundles/org.openhab.core.io.transport.mdns/pom.xml b/bundles/org.openhab.core.io.transport.mdns/pom.xml
index 6b8cdfb60..8f9956010 100644
--- a/bundles/org.openhab.core.io.transport.mdns/pom.xml
+++ b/bundles/org.openhab.core.io.transport.mdns/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.transport.mdns</artifactId>
diff --git a/bundles/org.openhab.core.io.transport.modbus/pom.xml b/bundles/org.openhab.core.io.transport.modbus/pom.xml
index 378721cc3..402bda7f3 100644
--- a/bundles/org.openhab.core.io.transport.modbus/pom.xml
+++ b/bundles/org.openhab.core.io.transport.modbus/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.transport.modbus</artifactId>
diff --git a/bundles/org.openhab.core.io.transport.mqtt/pom.xml b/bundles/org.openhab.core.io.transport.mqtt/pom.xml
index 0d36565a8..ed0f3ae22 100644
--- a/bundles/org.openhab.core.io.transport.mqtt/pom.xml
+++ b/bundles/org.openhab.core.io.transport.mqtt/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.transport.mqtt</artifactId>
diff --git a/bundles/org.openhab.core.io.transport.serial.javacomm/pom.xml b/bundles/org.openhab.core.io.transport.serial.javacomm/pom.xml
index f0839e4e2..cfc56c8c0 100644
--- a/bundles/org.openhab.core.io.transport.serial.javacomm/pom.xml
+++ b/bundles/org.openhab.core.io.transport.serial.javacomm/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.transport.serial.javacomm</artifactId>
diff --git a/bundles/org.openhab.core.io.transport.serial.rxtx.rfc2217/pom.xml b/bundles/org.openhab.core.io.transport.serial.rxtx.rfc2217/pom.xml
index 0753cf194..f2960e031 100644
--- a/bundles/org.openhab.core.io.transport.serial.rxtx.rfc2217/pom.xml
+++ b/bundles/org.openhab.core.io.transport.serial.rxtx.rfc2217/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.transport.serial.rxtx.rfc2217</artifactId>
diff --git a/bundles/org.openhab.core.io.transport.serial.rxtx/pom.xml b/bundles/org.openhab.core.io.transport.serial.rxtx/pom.xml
index b935a3281..b87d9f33b 100644
--- a/bundles/org.openhab.core.io.transport.serial.rxtx/pom.xml
+++ b/bundles/org.openhab.core.io.transport.serial.rxtx/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.transport.serial.rxtx</artifactId>
diff --git a/bundles/org.openhab.core.io.transport.serial/pom.xml b/bundles/org.openhab.core.io.transport.serial/pom.xml
index 49c173fe2..ac79e38fd 100644
--- a/bundles/org.openhab.core.io.transport.serial/pom.xml
+++ b/bundles/org.openhab.core.io.transport.serial/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.transport.serial</artifactId>
diff --git a/bundles/org.openhab.core.io.transport.upnp/pom.xml b/bundles/org.openhab.core.io.transport.upnp/pom.xml
index 6876704c1..5ad2c7347 100644
--- a/bundles/org.openhab.core.io.transport.upnp/pom.xml
+++ b/bundles/org.openhab.core.io.transport.upnp/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.transport.upnp</artifactId>
diff --git a/bundles/org.openhab.core.io.websocket/pom.xml b/bundles/org.openhab.core.io.websocket/pom.xml
index cf98d5e91..b0b4e8757 100644
--- a/bundles/org.openhab.core.io.websocket/pom.xml
+++ b/bundles/org.openhab.core.io.websocket/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.websocket</artifactId>
diff --git a/bundles/org.openhab.core.karaf/pom.xml b/bundles/org.openhab.core.karaf/pom.xml
index 13c1f13f6..3617620c8 100644
--- a/bundles/org.openhab.core.karaf/pom.xml
+++ b/bundles/org.openhab.core.karaf/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.karaf</artifactId>
diff --git a/bundles/org.openhab.core.model.core/pom.xml b/bundles/org.openhab.core.model.core/pom.xml
index 664aed29e..af51b2028 100644
--- a/bundles/org.openhab.core.model.core/pom.xml
+++ b/bundles/org.openhab.core.model.core/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.core</artifactId>
diff --git a/bundles/org.openhab.core.model.item.ide/pom.xml b/bundles/org.openhab.core.model.item.ide/pom.xml
index 5f09a3d77..6dc6eee36 100644
--- a/bundles/org.openhab.core.model.item.ide/pom.xml
+++ b/bundles/org.openhab.core.model.item.ide/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.item.ide</artifactId>
diff --git a/bundles/org.openhab.core.model.item.runtime/pom.xml b/bundles/org.openhab.core.model.item.runtime/pom.xml
index 722f4f061..e1615a1e7 100644
--- a/bundles/org.openhab.core.model.item.runtime/pom.xml
+++ b/bundles/org.openhab.core.model.item.runtime/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.item.runtime</artifactId>
diff --git a/bundles/org.openhab.core.model.item/pom.xml b/bundles/org.openhab.core.model.item/pom.xml
index f76f862fe..855e5d96e 100644
--- a/bundles/org.openhab.core.model.item/pom.xml
+++ b/bundles/org.openhab.core.model.item/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.item</artifactId>
diff --git a/bundles/org.openhab.core.model.lazygen/pom.xml b/bundles/org.openhab.core.model.lazygen/pom.xml
index 05bfbd303..8aafede37 100644
--- a/bundles/org.openhab.core.model.lazygen/pom.xml
+++ b/bundles/org.openhab.core.model.lazygen/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.lazygen</artifactId>
diff --git a/bundles/org.openhab.core.model.lsp/pom.xml b/bundles/org.openhab.core.model.lsp/pom.xml
index a3b3c9f8f..c75f21697 100644
--- a/bundles/org.openhab.core.model.lsp/pom.xml
+++ b/bundles/org.openhab.core.model.lsp/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.lsp</artifactId>
diff --git a/bundles/org.openhab.core.model.persistence.ide/pom.xml b/bundles/org.openhab.core.model.persistence.ide/pom.xml
index 392c9c3b9..319954888 100644
--- a/bundles/org.openhab.core.model.persistence.ide/pom.xml
+++ b/bundles/org.openhab.core.model.persistence.ide/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.persistence.ide</artifactId>
diff --git a/bundles/org.openhab.core.model.persistence.runtime/pom.xml b/bundles/org.openhab.core.model.persistence.runtime/pom.xml
index 035d8e324..8e5cbeab8 100644
--- a/bundles/org.openhab.core.model.persistence.runtime/pom.xml
+++ b/bundles/org.openhab.core.model.persistence.runtime/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.persistence.runtime</artifactId>
diff --git a/bundles/org.openhab.core.model.persistence/pom.xml b/bundles/org.openhab.core.model.persistence/pom.xml
index ec85bc021..24f7f8212 100644
--- a/bundles/org.openhab.core.model.persistence/pom.xml
+++ b/bundles/org.openhab.core.model.persistence/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.persistence</artifactId>
diff --git a/bundles/org.openhab.core.model.rule.ide/pom.xml b/bundles/org.openhab.core.model.rule.ide/pom.xml
index c3447192c..71e060c6e 100644
--- a/bundles/org.openhab.core.model.rule.ide/pom.xml
+++ b/bundles/org.openhab.core.model.rule.ide/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.rule.ide</artifactId>
diff --git a/bundles/org.openhab.core.model.rule.runtime/pom.xml b/bundles/org.openhab.core.model.rule.runtime/pom.xml
index e945fdcf9..7be41cdad 100644
--- a/bundles/org.openhab.core.model.rule.runtime/pom.xml
+++ b/bundles/org.openhab.core.model.rule.runtime/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.rule.runtime</artifactId>
diff --git a/bundles/org.openhab.core.model.rule/pom.xml b/bundles/org.openhab.core.model.rule/pom.xml
index 10b97ed0f..e88462760 100644
--- a/bundles/org.openhab.core.model.rule/pom.xml
+++ b/bundles/org.openhab.core.model.rule/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.rule</artifactId>
diff --git a/bundles/org.openhab.core.model.script.ide/pom.xml b/bundles/org.openhab.core.model.script.ide/pom.xml
index f2b1ba35f..d53574ddc 100644
--- a/bundles/org.openhab.core.model.script.ide/pom.xml
+++ b/bundles/org.openhab.core.model.script.ide/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.script.ide</artifactId>
diff --git a/bundles/org.openhab.core.model.script.runtime/pom.xml b/bundles/org.openhab.core.model.script.runtime/pom.xml
index ead1dc7ce..2cb5992f5 100644
--- a/bundles/org.openhab.core.model.script.runtime/pom.xml
+++ b/bundles/org.openhab.core.model.script.runtime/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.script.runtime</artifactId>
diff --git a/bundles/org.openhab.core.model.script/pom.xml b/bundles/org.openhab.core.model.script/pom.xml
index e71c9e193..e6bb0166b 100644
--- a/bundles/org.openhab.core.model.script/pom.xml
+++ b/bundles/org.openhab.core.model.script/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.script</artifactId>
diff --git a/bundles/org.openhab.core.model.sitemap.ide/pom.xml b/bundles/org.openhab.core.model.sitemap.ide/pom.xml
index 5be812ece..43a73f72d 100644
--- a/bundles/org.openhab.core.model.sitemap.ide/pom.xml
+++ b/bundles/org.openhab.core.model.sitemap.ide/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.sitemap.ide</artifactId>
diff --git a/bundles/org.openhab.core.model.sitemap.runtime/pom.xml b/bundles/org.openhab.core.model.sitemap.runtime/pom.xml
index b640f202a..6f2291ba9 100644
--- a/bundles/org.openhab.core.model.sitemap.runtime/pom.xml
+++ b/bundles/org.openhab.core.model.sitemap.runtime/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.sitemap.runtime</artifactId>
diff --git a/bundles/org.openhab.core.model.sitemap/pom.xml b/bundles/org.openhab.core.model.sitemap/pom.xml
index 0a0705cfe..7ba8ee724 100644
--- a/bundles/org.openhab.core.model.sitemap/pom.xml
+++ b/bundles/org.openhab.core.model.sitemap/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.sitemap</artifactId>
diff --git a/bundles/org.openhab.core.model.thing.ide/pom.xml b/bundles/org.openhab.core.model.thing.ide/pom.xml
index 7f2a6eba4..e17066c39 100644
--- a/bundles/org.openhab.core.model.thing.ide/pom.xml
+++ b/bundles/org.openhab.core.model.thing.ide/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.thing.ide</artifactId>
diff --git a/bundles/org.openhab.core.model.thing.runtime/pom.xml b/bundles/org.openhab.core.model.thing.runtime/pom.xml
index 32b6ce0f6..f85385d73 100644
--- a/bundles/org.openhab.core.model.thing.runtime/pom.xml
+++ b/bundles/org.openhab.core.model.thing.runtime/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.thing.runtime</artifactId>
diff --git a/bundles/org.openhab.core.model.thing/pom.xml b/bundles/org.openhab.core.model.thing/pom.xml
index 17f2f677b..32e86c69e 100644
--- a/bundles/org.openhab.core.model.thing/pom.xml
+++ b/bundles/org.openhab.core.model.thing/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.thing</artifactId>
diff --git a/bundles/org.openhab.core.persistence/pom.xml b/bundles/org.openhab.core.persistence/pom.xml
index 31b9f81ee..fb7cfffe1 100644
--- a/bundles/org.openhab.core.persistence/pom.xml
+++ b/bundles/org.openhab.core.persistence/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.persistence</artifactId>
diff --git a/bundles/org.openhab.core.semantics/pom.xml b/bundles/org.openhab.core.semantics/pom.xml
index 588317cd3..7881edc55 100644
--- a/bundles/org.openhab.core.semantics/pom.xml
+++ b/bundles/org.openhab.core.semantics/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.semantics</artifactId>
diff --git a/bundles/org.openhab.core.storage.json/pom.xml b/bundles/org.openhab.core.storage.json/pom.xml
index 60878f4b5..ed3a066fd 100644
--- a/bundles/org.openhab.core.storage.json/pom.xml
+++ b/bundles/org.openhab.core.storage.json/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.storage.json</artifactId>
diff --git a/bundles/org.openhab.core.test.magic/pom.xml b/bundles/org.openhab.core.test.magic/pom.xml
index 1df78420c..cde318f7d 100644
--- a/bundles/org.openhab.core.test.magic/pom.xml
+++ b/bundles/org.openhab.core.test.magic/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.test.magic</artifactId>
diff --git a/bundles/org.openhab.core.test/pom.xml b/bundles/org.openhab.core.test/pom.xml
index 360c5c15a..968f1810c 100644
--- a/bundles/org.openhab.core.test/pom.xml
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@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.test</artifactId>
diff --git a/bundles/org.openhab.core.thing.xml/pom.xml b/bundles/org.openhab.core.thing.xml/pom.xml
index bb8163068..664044cbe 100644
--- a/bundles/org.openhab.core.thing.xml/pom.xml
+++ b/bundles/org.openhab.core.thing.xml/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
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   </parent>
 
   <artifactId>org.openhab.core.thing.xml</artifactId>
diff --git a/bundles/org.openhab.core.thing/pom.xml b/bundles/org.openhab.core.thing/pom.xml
index cbaa5d495..0ccf1e4c2 100644
--- a/bundles/org.openhab.core.thing/pom.xml
+++ b/bundles/org.openhab.core.thing/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
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   </parent>
 
   <artifactId>org.openhab.core.thing</artifactId>
diff --git a/bundles/org.openhab.core.transform/pom.xml b/bundles/org.openhab.core.transform/pom.xml
index c4f463e46..a5f65416b 100644
--- a/bundles/org.openhab.core.transform/pom.xml
+++ b/bundles/org.openhab.core.transform/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.transform</artifactId>
diff --git a/bundles/org.openhab.core.ui.icon/pom.xml b/bundles/org.openhab.core.ui.icon/pom.xml
index 46fe499b2..3d0fd0270 100644
--- a/bundles/org.openhab.core.ui.icon/pom.xml
+++ b/bundles/org.openhab.core.ui.icon/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.ui.icon</artifactId>
diff --git a/bundles/org.openhab.core.ui/pom.xml b/bundles/org.openhab.core.ui/pom.xml
index 7b00ae634..863e4a5aa 100644
--- a/bundles/org.openhab.core.ui/pom.xml
+++ b/bundles/org.openhab.core.ui/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.ui</artifactId>
diff --git a/bundles/org.openhab.core.voice/pom.xml b/bundles/org.openhab.core.voice/pom.xml
index a1f6887ee..5d1420c11 100644
--- a/bundles/org.openhab.core.voice/pom.xml
+++ b/bundles/org.openhab.core.voice/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.voice</artifactId>
diff --git a/bundles/org.openhab.core/pom.xml b/bundles/org.openhab.core/pom.xml
index 60ec8daf7..6ef5e6ab6 100644
--- a/bundles/org.openhab.core/pom.xml
+++ b/bundles/org.openhab.core/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.bundles</groupId>
     <artifactId>org.openhab.core.reactor.bundles</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core</artifactId>
diff --git a/bundles/pom.xml b/bundles/pom.xml
index 3b2f484ec..059d42e1b 100644
--- a/bundles/pom.xml
+++ b/bundles/pom.xml
@@ -1,13 +1,11 @@
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-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core</groupId>
     <artifactId>org.openhab.core.reactor</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <groupId>org.openhab.core.bundles</groupId>
diff --git a/features/karaf/openhab-core/pom.xml b/features/karaf/openhab-core/pom.xml
index 40da62900..e5d2ba177 100644
--- a/features/karaf/openhab-core/pom.xml
+++ b/features/karaf/openhab-core/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.features.karaf</groupId>
     <artifactId>org.openhab.core.reactor.features.karaf</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.features.karaf.openhab-core</artifactId>
diff --git a/features/karaf/openhab-tp/pom.xml b/features/karaf/openhab-tp/pom.xml
index c5aad1f19..11e03b10e 100644
--- a/features/karaf/openhab-tp/pom.xml
+++ b/features/karaf/openhab-tp/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.features.karaf</groupId>
     <artifactId>org.openhab.core.reactor.features.karaf</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.features.karaf.openhab-tp</artifactId>
diff --git a/features/karaf/pom.xml b/features/karaf/pom.xml
index 7a0882d42..40b005ff8 100644
--- a/features/karaf/pom.xml
+++ b/features/karaf/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.features</groupId>
     <artifactId>org.openhab.core.reactor.features</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <groupId>org.openhab.core.features.karaf</groupId>
diff --git a/features/pom.xml b/features/pom.xml
index 42d4ca646..2cf84ad69 100644
--- a/features/pom.xml
+++ b/features/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core</groupId>
     <artifactId>org.openhab.core.reactor</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <groupId>org.openhab.core.features</groupId>
diff --git a/itests/org.openhab.core.auth.oauth2client.tests/pom.xml b/itests/org.openhab.core.auth.oauth2client.tests/pom.xml
index 12bb9c69d..6ff7b63cf 100644
--- a/itests/org.openhab.core.auth.oauth2client.tests/pom.xml
+++ b/itests/org.openhab.core.auth.oauth2client.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.auth.oauth2client.tests</artifactId>
diff --git a/itests/org.openhab.core.automation.integration.tests/pom.xml b/itests/org.openhab.core.automation.integration.tests/pom.xml
index 4b7cc24d3..02080c4ae 100644
--- a/itests/org.openhab.core.automation.integration.tests/pom.xml
+++ b/itests/org.openhab.core.automation.integration.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.automation.integration.tests</artifactId>
diff --git a/itests/org.openhab.core.automation.module.core.tests/pom.xml b/itests/org.openhab.core.automation.module.core.tests/pom.xml
index c6959728d..1ec64b8d0 100644
--- a/itests/org.openhab.core.automation.module.core.tests/pom.xml
+++ b/itests/org.openhab.core.automation.module.core.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.automation.module.core.tests</artifactId>
diff --git a/itests/org.openhab.core.automation.module.script.tests/pom.xml b/itests/org.openhab.core.automation.module.script.tests/pom.xml
index 48c69e7f3..9ed7fdafc 100644
--- a/itests/org.openhab.core.automation.module.script.tests/pom.xml
+++ b/itests/org.openhab.core.automation.module.script.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.automation.module.script.tests</artifactId>
diff --git a/itests/org.openhab.core.automation.module.timer.tests/pom.xml b/itests/org.openhab.core.automation.module.timer.tests/pom.xml
index ca069ee79..fc8570e0e 100644
--- a/itests/org.openhab.core.automation.module.timer.tests/pom.xml
+++ b/itests/org.openhab.core.automation.module.timer.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.automation.module.timer.tests</artifactId>
diff --git a/itests/org.openhab.core.automation.tests/pom.xml b/itests/org.openhab.core.automation.tests/pom.xml
index 1fb3fb771..90686f7b6 100644
--- a/itests/org.openhab.core.automation.tests/pom.xml
+++ b/itests/org.openhab.core.automation.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.automation.tests</artifactId>
diff --git a/itests/org.openhab.core.binding.xml.tests/pom.xml b/itests/org.openhab.core.binding.xml.tests/pom.xml
index 5fe605864..9feff0a77 100644
--- a/itests/org.openhab.core.binding.xml.tests/pom.xml
+++ b/itests/org.openhab.core.binding.xml.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.binding.xml.tests</artifactId>
diff --git a/itests/org.openhab.core.config.core.tests/pom.xml b/itests/org.openhab.core.config.core.tests/pom.xml
index 5417292cf..466716911 100644
--- a/itests/org.openhab.core.config.core.tests/pom.xml
+++ b/itests/org.openhab.core.config.core.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
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   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.core.tests</artifactId>
diff --git a/itests/org.openhab.core.config.discovery.mdns.tests/pom.xml b/itests/org.openhab.core.config.discovery.mdns.tests/pom.xml
index e84748a21..c42a002be 100644
--- a/itests/org.openhab.core.config.discovery.mdns.tests/pom.xml
+++ b/itests/org.openhab.core.config.discovery.mdns.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.discovery.mdns.tests</artifactId>
diff --git a/itests/org.openhab.core.config.discovery.tests/pom.xml b/itests/org.openhab.core.config.discovery.tests/pom.xml
index cd473b2c3..e6804d700 100644
--- a/itests/org.openhab.core.config.discovery.tests/pom.xml
+++ b/itests/org.openhab.core.config.discovery.tests/pom.xml
@@ -1,11 +1,9 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.discovery.tests</artifactId>
diff --git a/itests/org.openhab.core.config.discovery.usbserial.linuxsysfs.tests/pom.xml b/itests/org.openhab.core.config.discovery.usbserial.linuxsysfs.tests/pom.xml
index 76682a8b4..faea25302 100644
--- a/itests/org.openhab.core.config.discovery.usbserial.linuxsysfs.tests/pom.xml
+++ b/itests/org.openhab.core.config.discovery.usbserial.linuxsysfs.tests/pom.xml
@@ -1,11 +1,9 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.discovery.usbserial.linuxsysfs.tests</artifactId>
diff --git a/itests/org.openhab.core.config.discovery.usbserial.tests/pom.xml b/itests/org.openhab.core.config.discovery.usbserial.tests/pom.xml
index 1f97d3afb..74b499e6d 100644
--- a/itests/org.openhab.core.config.discovery.usbserial.tests/pom.xml
+++ b/itests/org.openhab.core.config.discovery.usbserial.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.discovery.usbserial.tests</artifactId>
diff --git a/itests/org.openhab.core.config.dispatch.tests/pom.xml b/itests/org.openhab.core.config.dispatch.tests/pom.xml
index 15ab55405..0aa679d2a 100644
--- a/itests/org.openhab.core.config.dispatch.tests/pom.xml
+++ b/itests/org.openhab.core.config.dispatch.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.dispatch.tests</artifactId>
diff --git a/itests/org.openhab.core.config.xml.tests/pom.xml b/itests/org.openhab.core.config.xml.tests/pom.xml
index 4712d27fc..24a12b863 100644
--- a/itests/org.openhab.core.config.xml.tests/pom.xml
+++ b/itests/org.openhab.core.config.xml.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.config.xml.tests</artifactId>
diff --git a/itests/org.openhab.core.ephemeris.tests/pom.xml b/itests/org.openhab.core.ephemeris.tests/pom.xml
index f1ee6ad5a..d483277ad 100644
--- a/itests/org.openhab.core.ephemeris.tests/pom.xml
+++ b/itests/org.openhab.core.ephemeris.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.ephemeris.tests</artifactId>
diff --git a/itests/org.openhab.core.io.rest.core.tests/pom.xml b/itests/org.openhab.core.io.rest.core.tests/pom.xml
index 9b45a80d3..f4c6d8cd0 100644
--- a/itests/org.openhab.core.io.rest.core.tests/pom.xml
+++ b/itests/org.openhab.core.io.rest.core.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.io.rest.core.tests</artifactId>
diff --git a/itests/org.openhab.core.model.core.tests/pom.xml b/itests/org.openhab.core.model.core.tests/pom.xml
index 178e6dcde..32ed7c83b 100644
--- a/itests/org.openhab.core.model.core.tests/pom.xml
+++ b/itests/org.openhab.core.model.core.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.core.tests</artifactId>
diff --git a/itests/org.openhab.core.model.item.tests/pom.xml b/itests/org.openhab.core.model.item.tests/pom.xml
index 3f1c0d1bd..31d4ed676 100644
--- a/itests/org.openhab.core.model.item.tests/pom.xml
+++ b/itests/org.openhab.core.model.item.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.item.tests</artifactId>
diff --git a/itests/org.openhab.core.model.rule.tests/pom.xml b/itests/org.openhab.core.model.rule.tests/pom.xml
index ff4e50ca1..c8a2c14ec 100644
--- a/itests/org.openhab.core.model.rule.tests/pom.xml
+++ b/itests/org.openhab.core.model.rule.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.rule.tests</artifactId>
diff --git a/itests/org.openhab.core.model.script.tests/pom.xml b/itests/org.openhab.core.model.script.tests/pom.xml
index 89c43b111..7c2712895 100644
--- a/itests/org.openhab.core.model.script.tests/pom.xml
+++ b/itests/org.openhab.core.model.script.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.script.tests</artifactId>
diff --git a/itests/org.openhab.core.model.thing.tests/pom.xml b/itests/org.openhab.core.model.thing.tests/pom.xml
index ab952fa98..c18e571c1 100644
--- a/itests/org.openhab.core.model.thing.tests/pom.xml
+++ b/itests/org.openhab.core.model.thing.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.thing.tests</artifactId>
diff --git a/itests/org.openhab.core.model.thing.testsupport/pom.xml b/itests/org.openhab.core.model.thing.testsupport/pom.xml
index 02d8e84cc..6ba020651 100644
--- a/itests/org.openhab.core.model.thing.testsupport/pom.xml
+++ b/itests/org.openhab.core.model.thing.testsupport/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.model.thing.testsupport</artifactId>
diff --git a/itests/org.openhab.core.storage.json.tests/pom.xml b/itests/org.openhab.core.storage.json.tests/pom.xml
index 568c8fee2..94ce0ec3d 100644
--- a/itests/org.openhab.core.storage.json.tests/pom.xml
+++ b/itests/org.openhab.core.storage.json.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.storage.json.tests</artifactId>
diff --git a/itests/org.openhab.core.tests/pom.xml b/itests/org.openhab.core.tests/pom.xml
index 4094ddce9..33e777210 100644
--- a/itests/org.openhab.core.tests/pom.xml
+++ b/itests/org.openhab.core.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.tests</artifactId>
diff --git a/itests/org.openhab.core.thing.tests/pom.xml b/itests/org.openhab.core.thing.tests/pom.xml
index 90cb3dd30..229d09fcc 100644
--- a/itests/org.openhab.core.thing.tests/pom.xml
+++ b/itests/org.openhab.core.thing.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.thing.tests</artifactId>
diff --git a/itests/org.openhab.core.thing.xml.tests/pom.xml b/itests/org.openhab.core.thing.xml.tests/pom.xml
index b916f1c80..05d8d736b 100644
--- a/itests/org.openhab.core.thing.xml.tests/pom.xml
+++ b/itests/org.openhab.core.thing.xml.tests/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.thing.xml.tests</artifactId>
diff --git a/itests/org.openhab.core.voice.tests/pom.xml b/itests/org.openhab.core.voice.tests/pom.xml
index 3c047eb95..7f941b38d 100644
--- a/itests/org.openhab.core.voice.tests/pom.xml
+++ b/itests/org.openhab.core.voice.tests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.itests</groupId>
     <artifactId>org.openhab.core.reactor.itests</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.voice.tests</artifactId>
diff --git a/itests/pom.xml b/itests/pom.xml
index cce95ca2b..ada813b7f 100644
--- a/itests/pom.xml
+++ b/itests/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core</groupId>
     <artifactId>org.openhab.core.reactor</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <groupId>org.openhab.core.itests</groupId>
diff --git a/pom.xml b/pom.xml
index 029f15213..e20efba78 100644
--- a/pom.xml
+++ b/pom.xml
@@ -1,6 +1,4 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
@@ -11,7 +9,7 @@
 
   <groupId>org.openhab.core</groupId>
   <artifactId>org.openhab.core.reactor</artifactId>
-  <version>3.4.0-SNAPSHOT</version>
+  <version>4.0.0-SNAPSHOT</version>
 
   <packaging>pom</packaging>
 
diff --git a/tools/archetype/binding/pom.xml b/tools/archetype/binding/pom.xml
index 4a099e00a..201c50c82 100644
--- a/tools/archetype/binding/pom.xml
+++ b/tools/archetype/binding/pom.xml
@@ -1,12 +1,10 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.tools.archetypes</groupId>
     <artifactId>org.openhab.core.reactor.tools.archetypes</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>org.openhab.core.tools.archetypes.binding</artifactId>
diff --git a/tools/archetype/pom.xml b/tools/archetype/pom.xml
index e5583ed52..be3b22f62 100644
--- a/tools/archetype/pom.xml
+++ b/tools/archetype/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.tools</groupId>
     <artifactId>org.openhab.core.reactor.tools</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <groupId>org.openhab.core.tools.archetypes</groupId>
diff --git a/tools/i18n-plugin/pom.xml b/tools/i18n-plugin/pom.xml
index b28af22fb..5d796190b 100644
--- a/tools/i18n-plugin/pom.xml
+++ b/tools/i18n-plugin/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core.tools</groupId>
     <artifactId>org.openhab.core.reactor.tools</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <artifactId>i18n-maven-plugin</artifactId>
diff --git a/tools/pom.xml b/tools/pom.xml
index 3f94ec371..e5bc8eeed 100644
--- a/tools/pom.xml
+++ b/tools/pom.xml
@@ -1,13 +1,11 @@
-<?xml version="1.0" encoding="UTF-8" standalone="no"?>
-<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-  xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
 
   <modelVersion>4.0.0</modelVersion>
 
   <parent>
     <groupId>org.openhab.core</groupId>
     <artifactId>org.openhab.core.reactor</artifactId>
-    <version>3.4.0-SNAPSHOT</version>
+    <version>4.0.0-SNAPSHOT</version>
   </parent>
 
   <groupId>org.openhab.core.tools</groupId>