Settings: Update German translation

Change-Id: I4f1a1a9897489fb69455a70217c9d49ae942952e
Settings: Minor values cleanup

Change-Id: If26d98b947b36bea19715f644e3e6308c0581121
Minor grammar nit-picking

Change-Id: I5b0a1921a343d9615e36b2524d90da5295dd2b3f
Merge "Settings: Update German translation" into cm-10.2
Merge "Settings: Minor values cleanup" into cm-10.2
Merge "Minor grammar nit-picking" into cm-10.2
merge changes from CyanogenMod 10.2 into local branch

Conflicts:
	res/values/cm_strings.xml

Change-Id: I3785eb90fe763cba590e1405f566c25e15765ce1