Removed unused files.
Removed unused images and themes resources (Holo Light and "Blues");
Fixed project folder disposition.
Fixed action bar style.
Merge branch 'master' into clean-proof-of-concepts

Conflicts:
	.classpath
	.gitignore
	project.properties
	ref_lib/MyID3_for_Android.jar
	ref_lib/jMusixMatch-1.0.0.jar
	res/layout/music_info.xml
	res/values/styles.xml
	src/com/ventura/umusic/ui/BaseActivity.java
	src/com/ventura/umusic/ui/MusicInfoActivity.java
	src/com/ventura/umusic/ui/artist/ArtistViewerActivity.java
	src/com/ventura/umusic/ui/artist/ArtistsListActivity.java
	uMusic/res/layout/activity_music_info.xml
	uMusic/res/layout/music_info.xml
	uMusic/res/layout/musicplayer.xml
	uMusic/src/com/ventura/umusic/ui/release/ReleaseViewerActivity.java

Fixed conflicts to merge to 'master'