fixed widget dont start service problem
add new loader to load album cover for artistssection
Bugfix after resume only one song was played
replace cursorjoiner in artistcoverloader
prevent crash loop
mutex for handling ConcurrentModificationException
Delay actual preparing of android mediaplayer to prevent unnecessary ressource allocation (tunnel dsp for example)
Merge branch 'master' of github.com:djselbeck/odyssey into servicecleanup

Conflicts:
	src/org/odyssey/playbackservice/GaplessPlayer.java
	src/org/odyssey/playbackservice/PlaybackService.java