implement entire Wagn layout as a card+example

checkout http://test.dwagn.org/wagn/*layout

This shows a fairly complete configuration of the layout we want.  Note that you can't see the '*account links' card because the #logging css uses absolute positioning.  You can see it closer to the right place in this one:

http://test.dwagn.org/wagn/Default_Layout?view=content&layout=blank