HALO: Ability to disable/enable custom colors, Effect color added (2/2)

Signed-off-by: Dan Trifan <jimsth@gmail.com>

Conflicts:
	res/values/strings.xml
	res/xml/interface_settings.xml
	src/com/android/settings/carbon/InterfaceSettings.java

Change-Id: Iab6b5632c0cb42fa9b9a46a1842bc1d72a047723