2.2

Changes since 2.1.1:

• Rewrite many components in Swift
• The now playing view now shows the last update and can show the track in the library
• The tracklist and server users toolbar items show toggle state
• Fix issue with Keychain passwords not getting set correctly
• Fix issue with the system now playing control metadata not being updated correctly
• Fix issue with download operations not copying files
• Fix issue where cached files weren't being used
• Fix issue with automatic caching not being reliable
• Fix issue with download operations spuriously cancelling themselves
• Fix issue with context menus not properly using the focused control