QS tiles custom backround (2/2)

Original commit: https://github.com/SlimRoms/packages_apps_Settings/commit/fea8eee396b8b067bb67b3fabd0c05b0f6980861
Thanks @kufikugel

Change-Id: I3825b5081fbf4d5bc2942f479fb3f2c3b9fdd655

Conflicts:
	res/values/cr_strings.xml