TouchInterceptor: Fixed image cache problems
Fixes the problem shown in this video:
http://youtu.be/piqHych4nJY

Change-Id: I42f35ddd6677afd10187a7c5a390287acd3f39a9
Settings: Fix TouchInterceptor widget on tablets

Fix the x position of the dragging view to align to the item to be dragged. Actually, dragging view
is aligned to CENTER and is shown in the middle of the screen in tablets (or devices with tablets
fragments layouts)

Change-Id: I7a061df5a3d297c567103447555c6ecf4f3d836f
Signed-off-by: Jorge Ruesga <jorge@ruesga.com>
Settings: Forward port Power menu options

Change-Id: I7dbe78e14647a79966758b75f42eb05f5429d56a

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