- Add mouse-wheel control of volume.
- Revert change for auto-layout on mobile browsers - seems broken on iPad.
- Minify all CSS.
- Mark some event handlers as passive, to silence chrome warnings.
- Add mute/unmute to volume dialog.
- Use middle-click to mute/unmute and to show sleep settings, in addition to long press.
- Use v-progress-linear for time progress display.
- Always pass library_id to browse commmands.
- Fix A..Z groups for AlbumArtists, etc.
- Add 'Reconnect' button to connection lost dialog.