Settings: move CM additions out of AOSP files

Patch set 5:     - don't forget about Wi-Fi region code arrays...
                 - seperate strings and arrays
Patch set 6/7/8: - rebase

Change-Id: I0344183c1d7587de7b0a2321e364159ee356dbae

Conflicts:

	res/values/arrays.xml
	res/values/strings.xml