Bugfixes:
- Fixed volume synchronization leading to infinite loop resulting in crash when adjusting volume while playing (#1089).
- Fixed incorrect volume.
- Fixed collection organizing incorrectly handling slashes inside {} brackets for variables (#1091).
- Fixed saving relative playlists to non-existing playlist files (#1092).
- Fixed intermittent crash on collection model query (#1095).
- Require system icons for fancy tabbar and settings sidebar to be larger than 22x22 (#1084).