Add Credits, Move Breadcrumbs, Responsive CSS, Remove Beta.

Code Review: http://mrccodereview.cloudapp.net/ui#review:id=1295

This change:
- Adds credits in the footer
- Moves the breadcrumbs to the top
- Improves layout to allow better re-sizing with responsive CSS
- Removes "beta" from image using CSS (Image has not been provided by design team yet)