Call recording service implementation, show recordings and allow playback in call history

Change-Id: I56bf6857d87260e20b6a84c4db6e463b0fd87dcc
Merge remote-tracking branch 'cm/cm-11.0' into HEAD

Conflicts:
	Android.mk
	res/values/cm_strings.xml

Change-Id: Iff072c5c30ade518acc9c718e4ceb34ae88a0f7a