showing the Errors and messages in the view.

Using ng-show and ng-class to handle our view. The Angular double brackets will place our variables where we need them also/
Added a shoppingCart form example  to show off the many directives of angular :-).
Added a shoppingCart form example  to show off the many directives of angular :-).
Added a shoppingCart form example  to show off the many directives of angular :-).