1. Less generic pagehandler regexes.
2. Translation updates.
3. Fix certain shortcuts with macOS.
4. Expand now-laying in desktop layout with single click on cover image in bottom toolbar. Not for iOS though, as this shows menu on single click.
5. For mobile devices, hide bottom bar when keyboard is shown.
6. When changing volume in group player's dialog freshes all players.
7. Reset close timer on group player dialog when adjust a volume.
8. Refresh all synced players' volumes when adjust player volume in 'Manage players' dialog.
9. When toggle power, check status 1/2 second later as well.