[1/2] Add support for custom LED colors notification

Change-Id: I552351bb002a6800e31bbaea450730e4c7f83bdf

Conflicts:
	src/com/android/settings/DisplaySettings.java

Conflicts:
	res/values/velocity_strings.xml

Conflicts:
	res/values/velocity_strings.xml

Conflicts:
	res/values/velocity_arrays.xml
	res/values/velocity_strings.xml
	src/com/android/settings/DisplaySettings.java
Settings : Add tap/pay help url

Change-Id: I41f37dff0fa2eb547f84aaf776950f0f42e6e36f
Rearrange Display Settings