SystemUI: Update German translation

Patch Set 1:    * add strings for pie controls

Patch Set 2:    * move strings to right place
                * add strings for expanded desktop QS tile

Patch Set 3-5:  * remove comma

Patch Set 6:    * add some more missing strings

Change-Id: I0e37edf57b84b0dd267d9dfcba3b4704af75b0c5
Merge "SystemUI: Update German translation" into cm-10.1
Merge remote branch 'cm/cm-10.1' into cm-10.1