Telephony: implement noise suppression for phone calls (2/2)

Forward port from cm-10.2

Change-Id: Ie72449f952f99b410fbb5bc4a8e6cbc833e6176f
Telephony: Port "Add to blacklist" support to in-call ui (2 of 2)

Change-Id: Ia062f08a869ee9371a0778ebaabeb71ce76cbd2c
Merge "Telephony: implement noise suppression for phone calls (2/2)" into cm-11.0
[2/3] Telephony: allow disabling non intrusive incall ui

Change-Id: I4eec37e8f9ec3a7e062b13deac54a844dc277a03

Conflicts:
	res/values/cm_strings.xml