* Upgrade to version 3
* Use ThreadPoolManager and add sleep
* Remove pool prefix, already added by thread pool manager
Signed-off-by: Miguel Álvarez <miguelwork92@gmail.com>
* Declare missing connection attribute
* change mactts, marytts, and picotts to none for consistency
Signed-off-by: Holger Friedrich <mail@holger-friedrich.de>