Quiet Hours: Allow disabling phone ringer (2/3)

Change-Id: Ica45cded1b70af36f9e0efdc5ec6911a138e0551
Merge remote-tracking branch 'upstream/cm-11.0' into HEAD

Conflicts:
	res/values/cm_arrays.xml

Change-Id: Ie1c371b6fc5255b6ffb0166682f0432c0b1b9e72