Gesture Anywhere: Add gesture anywhere feature into the ChaOS Lab [2/2]

Change-Id: I51ead6cc35684104ecc1211df0a598d1a0b816c1

Conflicts:
	AndroidManifest.xml
	res/drawable/color_tuning_preview.xml
	res/values/lab_arrays.xml
	res/values/lab_colors.xml
	res/values/lab_dimens.xml
	res/values/lab_strings.xml
	res/xml/settings_headers.xml