Fixed priority of PlaybackService. Service is now correctly running in foreground.
NPException fix in Pipeline.
Added option clear the playlist in PlaybackActivity.
Minor logic fix, when clicking "Play" context menu item on a track.
Added functionality to create an empty playlist.
Improved the way the search-result list is populated.
Autoplay, if the user chooses a track.
Highly probable fix of IllegalStateException in ListView. (WOOP WOOP :>, think I got the sucker)