2.9.0

1. Fix swipe to change info view tab.
2. Another attempt to work-around long-press on 'Manage players' entry causing an entry in sync dialog to get checked.
3. Handle "radioparadise:" URLs when showing track source.
4. Don't show 'Internet/Other' beside tech info.
5. Use space to separate tech info.
6. Better shuffle albums icon.
7. Add swipe left/right on cover to change track.
8. Re-factor language handling.
9. Allow other LMS plugins to register Javascript and dialogs.
10. Optionally collapse discs of multi-disc albums - either always collapse, or when 200 or more tracks. Setting is controlled server-side.
11. Fix browser-context menu for text fields in browse list.
12. Add player voltage to 'Information' dialog.
13. Remove code to work-around LMS returning incorrect queue size. Queue is still corrupt and causes flashing.
14. If LMS returns less queue items than its size, just add blank items.