Revert "Various changes in Service. Notification implemented. Foreground job implemented. Queue implemented." It was precipitate untested commit.

This reverts commit be2cbaebb217a4e522d33b29db92bd218aee83f3.

Conflicts:

	src/android/src/pro/trousev/cleer/android/service/AndroidCleerService.java
	src/android/src/pro/trousev/cleer/android/service/PlayerAndroid.java