Merge branch '2.0_bugfix' into adv_tts

Conflicts:
	AndroidManifest.xml
	pom.xml
Fixed merge error.
Fullscreen layour mostly works.
Made buttons properly transparent.
Implemented basic controls for TTS playback.
Added wait dialog.
Added media-layout to non-fullscreen layout.
Now creates files ahead of time and prepares the MediaPlayers.
Allowed skipping and rewinding.
Now properly handles Bluetooth button events.
Added comments.
Small code cleanup.
Merge branch 'master' into adv_tts

Conflicts:
	AndroidManifest.xml
Merge branch 'master' into adv_tts
Now stops TTS on incoming call.
Disabled screen touches during TTS.
Fixed non-localized string.
Volume buttons always control volume during TTS.
Restored preference labels.
Merge branch '2.0_bugfix'