glridb373 - new home and unified content

Unified the catalog and the home page css, themes, images, header, footer
CSS manipulation for placement and for new borders - avoid images impl
Moved the image logo from menu to home content.
Place holder for nav section

It is correct. I thought as you too until I looked deeper (hours of Angular videos on best practices and their motivations). The $scope is only supposed to be used to store what you need access to from the controllers DOM rendering.