1. Fix grid menu button hover highlight.
2. Fix showing extra artists in album style queue.
3. For LMS8.4+ no need to poll for updates, LMS now signals this in its status message.
4. If screen height is 520px or less then un-pinned queue will be full height over now-playing.
5. Add 'Appearances (Band/Orchestra)' and 'Appearances (Conductor)' where appropriate.
6. Ignore swipes if target is scrollable in swiped axis.
7. Fix forcing iOS to blue highlight if 'from cover' is selected.
8. If swiping up ignore if in bottom 100px for both layouts.
9. Prevent text-selection on now-playing bar.
10. Catch, and ignore, any content parsing errors when getting similar artists list.