Phone: German translation forward port CM 10 ==> CM 10.1

Patch Set 1:	* add German translation for CM Phone settings

Patch Set 2:	* remove strings that are not yet implemented in cm-10.1

Patch Set 3:	* add strings for national data roaming

Patch Set 4:	* removed unused strings
		* changes wording of some strings

Patch Set 5:	* rename some strings

Patch Set 6:	* rename a string

Patch Set 7:	* add res/values/strings.xml again

Change-Id: Ib37b4b2a24596ae9eb1b3354105cfbc6f5b91ceb