[1/2] Settings: instant led test

Show LED color in realtime when configuring
notification colors.

Requires framework patch for notification
extra EXTRA_FORCE_SHOW_LIGHTS.

Change-Id: Ic7858d79cb2351c407afd547b33652a9e04ef1b9

Conflicts:
	res/values-de/mahdi_strings.xml
	res/values-es/mahdi_strings.xml
	res/values-lt/cm_strings.xml
	res/values/mahdi_strings.xml

Conflicts:
	res/values/simpleaosp_strings.xml
	src/com/android/settings/rascarlo/LightSettingsDialog.java