1.8.9

1. Work-around add/play of a track from favourited album adding all tracks.
2. Treat backspace as per esc - which will allow navigating back.
3. Show icons for custom actions in now playing context menu.
4. Show hover actions for tracks of multi-disc albums shown as one allbum.
5. Don't split tracks into discs when showing search results.
6. When scrolling input fields into view check if field is in a list item and if so scroll the item into view.
7. Make only text area of list subtitle clickable.
8. Use active item colour for hover of clickable subtitles.
9. Add $COMPOSER for custom actions.
10. Ensure valid artist, and album, name before showing 'Go to artist' or 'Go to album' menu entries.
11. Use albumartist for 'Go to artist' (in now-playing) if track has albumartist but no artist.
12. Fix editing and deleting of podcasts.
13. When edit, or delete a podcast, pass existing name to API call to ensure indexes are correct.
14. Place 'Recently used' at end of podcast list (where it is before sort anyway).