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'
Merge tag '1.07' into develop

1.07
Forgot to bumb version code