1. If queue page contains all tracks, then iterate these to determine total duration.
2. When getting track lists (for albums, or queue) only request rating if rating support is enabled (via TrackStat).
3. When drawing letter overlay, need to reduce item height for position calculation by 20px if there is no sub-text.
4. Fix error message, and list update, when toggling server categories on/off.
5. Remove "SimpleLibraryViews " prefix from library names.
6. Use "All" as name for default library.
7. When auto-selecting a player at start-up (1st time, or no config) then choose in order of preference: first powered on standard player, or first powered off standard player, first powered on group, first powered off group.
8. Ensure all menus have scrollbars, if they are too tall.
9. Long press on now-playing nav-button (whilst showing now-playing) shows track info. (Mobile only)
10. Long press on queue nav-button (whilst showing queue) scrolls to current track. (Mobile only)
11. Make confirmation dialogs persistent - need to press button to close.