Bug Fixes
- Do not retry Snapcast connection if we want to exit (6ad7503)
- Enqueue player feature not correctly set on cast groups and dlna players (f9a855d)
- Group volume up/down not implemented (a1eede9)
- Prevent redundant lookup of full media item in queue controller (734dc5b)
- Snapcast player in universal player group (#1756) (f7ee100)
- Prevent metadata lookup going into a loop, taking up all resources (823bf60)