Enable Ambient display

Change-Id: I109f0cbf0bee475d8d2f573668b6771cc61d9ade

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml
	overlay/frameworks/base/packages/SystemUI/res/values/config.xml
Enable configuration of notification LED color

Change-Id: Ia343d17eb8329f64c3dd8b2174ac9e7d935c1746

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml
Use stock values

Use values found in stock firmware.