Bug Fixes:
- Song List Editor: Fix a bug enabling the actions menu.
- Music Manager: Prevent a possible crash when redisplaying a listing.
- Music Manager: Fix menu enable of undo delete.
- Unclutter the initial main menu.
- Improve localized spin box buttons so they are consistent across themes.
- Music Manager: Deleted files will now be moved to the deleted folder using the same folder structure as the original.