Settings: Refactor AF translations

Change-Id: Id7382069f865cff4d882b69cafd346fa9f8c19c0
Merge remote-tracking branch 'upstream/cm-10.1' into cm-10.1

Conflicts:
	res/values-af/strings.xml

Change-Id: I2273c205a00aecaa3fe78df15f7202aa89278ee9