Check for null track before releasing
Created removeTrack method instead of having code duplication
Committed without testing and forget semicolon
Merge ortylp's remaining pull request code:
 - Avoid null pointer exceptions when removing tracks
 - fill setVolume() API with something reasonable
Merge branch 'master' of https://github.com/TheRealFalcon/Prestissimo
Spacing got messed up. Converting all tabs to spaces.
Revving version for play store update.
Added developer info
Google play image looks cooler :)
fix missing audio chunk at the end of file
replace tabs with spaces
Merge branch 'upstream'

Conflicts:
	src/com/falconware/prestissimo/SoundService.java
	src/com/falconware/prestissimo/Track.java