Setting: add app move to external storage

Add support tp move APP to external storage.

Change-Id: I9d8fef2df2f36b4d8b611d8ffe87990407b44742
settings: Forward-port notification counters

* Port from CM11

Change-Id: Ie19a6184b1d59676774937084a830ef4c7e8426f

Conflicts:
	res/values/cm_strings.xml