New features
- Added a button to change sync direction.
- Added a button to show how to use the app.
Changes
- Complete overhaul of the small screen layout. Now far more usable and looks way better.
- Unowned playlists are now unselectable if on the syncing "to" side.
- Added the ability to deselect the selected playlist.
- Various style improvements for consistency.
- Various rendering improvements.