'Remove from playlist' added to the context menu

Change-Id: Id19cf0195495191d21ade048ef7dedfcb8565ba4
Merge "'Remove from playlist' added to the context menu" into cm-10.2
Update German translation.

Change-Id: I63552759749a0ba6a4f94de642989e4fb2182a55
Merge branch 'cm-10.2' into martincz