[2/3] Flip to Mute/Reject Call

Call Settings - add menu entry

PS2: Remove unwanted space
PS3: Code Cleanup

Change-Id: Ic011c5b9e10439fc900b1302f7e07dde494b2e5b

Conflicts:
	res/values/custom_strings.xml

Conflicts:
	res/values/custom_strings.xml