Telephony: Rewrite Quiet Hours (1/3)

Telephony part:
	Use new method of checking as explained
		in framework patch.
	Don't ring in any way (including bluetooth
		devices and or vibrations)

Change-Id: I941609fc41350573a8fecae2a97b9aebcb92c518
Signed-off-by: scott <scott@ubuntu>

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