Bug fixes
- #831: Version 4.1.1 and develop: 'jukebox on/off' no longer shown in 'Now Playing'.
- #850: ArrayIndexOutOfBoundsException.
- #858: Playlist is empty on relauch.
- #861: Podcast titles all shown as "null".
- #863: Ultrasonic crashes on startup when pointed to subsonic demo server.
- #864: Ultrasonic sends invalid URLs when Server Address ends in '/'.
- #867: Ultrasonic shouldn't crash when deleting a playlist.
- #872: Ultrasonic should handle custom cache location without creating multiple copies of a track.
- #886: Jukebox crashes since 4.2.1.

Enhancements
- #829: isJukeBoxAvailable is called on every visit of PlayerFragment.
- #854: Remove Videos menu option for servers which don't support it.