volume rocker wake (1/2)
volume rocker music control

Conflicts:
	core/java/android/provider/Settings.java
SystemUI: Add double tap to sleep gesture

Change-Id: I4c54718e8ec8774677d13917b3a7ffa3b4b18cb5

Conflicts:
	core/res/res/values/config.xml
	core/res/res/values/slim_symbols.xml

Conflicts:
	core/res/res/values/config.xml
	core/res/res/values/custom_strings.xml
	core/res/res/values/symbols.xml