Settings: Advanced Slim Settings(phone) - Power Widget Support (2/4)

PatchSet 1-19: fixes small errors

PatchSet 20:
-  add ic_grabber.png for xhdpi
-  remove whitespace

Change-Id: Idd06b53470618e32db4d8be314a1b163af779cb7

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