RC: Ribbons - Long swipe App window.

Window similar to recents with all the users apps.
Options to control app color, background color, and
background opacity.

Change-Id: Iec304901b97ea99a13df9d3563d81da4f4819448

Conflicts:
	res/values/arrays.xml
	res/values/strings.xml
	src/com/android/settings/demented/RibbonTargets.java