Added Holofied AppWidget.

Created a widget that matches the design of the main application
as closely as possible. It is scrollable and resizable, and
therefore will only be available on Ice Cream Sandwich and
above. Older devices will still be able to use the existing
widget.
Merge pull request #351 from chuckbjones/holo-widget-rc

Add Holofied widget for ICS+ closes #321, closes #275, closes #264