Add LED configuration support from mr0/10.0

Change-Id: I36cee9cc813bd0fc62c30c6e10c61bcd9a131bf6

Conflicts:
	res/layout/dialog_light_settings.xml
	res/values/arrays.xml
	res/values/dimens.xml
	res/values/strings.xml
	src/com/android/settings/DisplaySettings.java
	src/com/android/settings/notificationlight/AlphaPatternDrawable.java
	src/com/android/settings/notificationlight/ApplicationLightPreference.java
	src/com/android/settings/notificationlight/ColorPickerView.java
	src/com/android/settings/notificationlight/NotificationLightSettings.java
Add LED configuration