Auto DJ should show tracks that have been hidden in the library.
Merge branch 'master' into autodj-showall
Remember to unhide dropped tracks in autodj.
Also unhide tracks for crates and playlists.
Small tweak to keep decks from getting too wide
Add Master Sync test to confirm that filebpm changes don't affect master sync rate.
Merge pull request #261 from ywwg/autodj-showall

Auto DJ should show tracks that have been hidden in the library.
Also unhide tracks if added via Libary right-click menu.