Settings: port vol rocker wake

framework changes already present

Change-Id: I481c62fe573834681ac212ac9d91e5b8c941c3bc

Conflicts:
	res/values/config.xml
	src/com/android/settings/DisplaySettings.java
Port "Option to hide Adb notification icon (1/2)"

Change-Id: Ic58b1727adc223a9ec0de48fa44df442937797cb