[2/3] Telephony: Flip to Mute/Reject Call

Call Settings - add menu entry.

PS2 - PS4: Code Cleanup

Change-Id: I55f8bbf068ceeb923a345421c8b5cdf10414f077
Signed-off-by: anerik <anerikgames@gmail.com>

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