* Implement Authentication (WIP)
* Validation Code accepted
* Refactor session state
* RefreshClient working
* Implement session persistence in openhab store
* Integration in binding
* Remove persistent cookies, which break authentication
* Bugfixing
* Add code configuration to UI
* Improve documentation, error-handling and cleanup
* Rework auth order
* Rework auth process
* Add 2-FA-auth to documentation
* Set bridge to online if data refresh works
* Case-sensitive rename ICloudAPIResponseException
* Include authentication in refresh flow
* Fix regression for data not being updated
* Fix typo in i18n props
* Fix review and checkstyle.
* More javadoc, new RetryException
* Introduce @NonNullByDefault
* Introduce server for RetryException, add NonNullbyDefault, fix warnings
* Rework for contribution, e.g. null checks, ...
* Fix checkstyle
* Move JsonUtils to utilities package
* Async initialize bridge handler.
* Report Device OFFLINE if Bridge is OFFLINE
* Set bridge thing status to UNKOWN in init
* Move refresh init into async init
* Cancel init task in dispose
Also-by: Leo Siepel <leosiepel@gmail.com>
Signed-off-by: Simon Spielmann <simon.spielmann@gmx.de>