- support for playlists (#555)
- improved performance and scalability (#564)
- prevent database corruption on simultaneous updates (#322, #480)
- fixed handling of local shares and improved the performance of the related hooks (#566)
- made the album and artist grouping case insensitive (#316)
- support for new file formats (when browser support available): WAV, M4A, M4B
- seeking supported also for FLAC files (when browser support available)
- fixed parsing of album artist tag from FLAC files
- fixed some charset issues by updating getid3 library to version 1.9.14 (#410)
- allowed one album to cover several release years (#279, #307)
- support ISO-formatted date tags (#430)
- improved the heuristics of deducing track number and name from file name when not given in tags
- refresh the UI automatically when the scanning process is done
- show the currently playing track in the window title
- lot of internal refactoring and small UI fixes and tweaks