Telephony: Dismissable voicemail notifications

Ported from cm-10.2:
http://review.cyanogenmod.org/#/c/35023

Change-Id: Iccd01210cdd9a43167392fc09debbfc4cb23b6f6
Suspend Actions (3/3)

Change-Id: I4a763458ab0ef52d9ff778d1c7ba24af2f5100c6

Conflicts:
	src/com/android/phone/PhoneInterfaceManager.java