ActorProtocol: implement purge of specific messages from the queue
ActiveAE: add method for re-init after device/eld change
AESinkPULSE: Use Callback to use Factory's DeviceChange()
AESinkPULSE: Track Change Event again - don't do anything for now
Merge pull request #4133 from FernetMenta/aefixes

ActiveAE: add method for re-init after device/eld change