Add support for HW Rotation Lock

Forward ported from jellybean

Change-Id: I75fb9fa33541eb6acedd62a67e74977b36768390

Conflicts:
	core/res/res/values/strings.xml
	core/res/res/values/symbols.xml

Conflicts:
	core/res/res/values/strings.xml

Conflicts:
	core/res/res/values/strings.xml
	core/res/res/values/symbols.xml