ActiveDisplay: Use SwitchPreference

Change-Id: I3b33a60e80ceab98a85aa375428300b6ff79382b
Settings: Rewrite Quiet Hours (3/3)

Added:
	Wifi Connected Preference
	Charging Preference
	Individual Day Preference(s)

	Completely rewrote quiet hours
		to reduce system calls.
		No more calendar objects
		or checking three preferences
		and comparing their values
		on each quiet hours check.
		Reduce that to ONE preference
		check per preference

Change-Id: If6d94256c61be6ad8b2ffda4cab82f43bc4cc2af