show "Unknown Genre" instead of nothing in title bar of ArtistsFragment
correct argument sequence when calling Item.merged
remove the "Unkown AlbumArtist" when returning merged artist list

fixes #639
Better rating bar. Seriously, this was a disaster
New setting (no code yet)
French translations
Fix playlist editing bug (finally)
Merge pull request #638 from hurzl/develop

show "Unknown Genre" instead of nothing in title bar of ArtistsFragment
Set the context before populating the menu. Fixes #640.
Rating bar is now optional, and disabled by default
Idea update
Change notification icon
Quick fix for notification on L
Fix notification icon
Android L notification fix
NowPlayingFragment: Check for null current track prior to getting a sticker.

This should fix #641.
Sticker: Improve the runtime exception feedback.

This also removes the runtime checks from the ratings methods,
they will hit the exception when they enter a sticker management
method.
Don't mind refreshing the output list if the activity isn't set
1.07

If everything goes well, we have your stable release
Merge branch 'release/1.07'