40+ improvements to:
Android Auto
Playback/shuffle
Chromecasting
Metadata lookup
Sync (with MediaMonkey for Windows 4.1.20+)

Updates by build#
751
# of tracks in playlist

747
Android Auto buttons

746
Bluetooth auto-play
Stability

745
Bluetooth metadata
Shuffle/Repeat on Chromecast
Sharing
Sync (network files)

732
Sync (Playlists, Artwork)
Duplicate sync profiles
Chromecast
Delete album

723
Podcast play order
Repeat all
Storage appears as read-only
Sync tracks containing ':'
Wi-Fi sync bugs