1. Update traslations.
2. Add track source (Spotify, Qobuz, etc.) to technical info.
3. Slightly alter metrics of desktop layout toolbar to help on iPad. If iPad is not detected, or padding required elsewhere, add "?addpadd" to URL.
4. Catch exceptions when try to access localstorage.
5. Fix setting disc title from comment.
6. Move 'Stop button' config option into 'Now playing' section, as that is where it applies.
7. Set cursor for menu items.
8. Fix bottom toolbar button positions if stop button is shown.
9. Only open sync dialog on long-press of 'Manage players' menu entry.