Bug fixes
- #383: App crash for use MediaStore legacy code.
- #390: Random crashes when playing audio.
- #397: Fixed Next button behavior when Repeat All is enabled.
- #407: Fixed video play (VideoPlayer are using wrong context).
- #416: Pinning can result in download loop.
- #428: Null object reference in PlayerFragment.
- #442: Rename Scrobbler for Last.fm with Scrobble.

Enhancements
- #403: Show download percentage.
- #410: Adds the ability to select and filter Albums by a Music Folder on the server.
- #421: Modernize Service Notification.
