Description:
    Generates an Extjs Scaffold Controller for a given resource

Example:
    rails generate extjs_scaffold:scaffold_controller widget name:string quantity:integer

    This will create:
        app/assets/javascripts/controller/Widgets.js
        app/assets/javascripts/model/Widget.js
        app/assets/javascripts/store/Widgets.js
        app/assets/javascripts/view/widget/EditForm.js
        app/assets/javascripts/view/widget/EditWindow.js
        app/assets/javascripts/view/widget/Grid.js
        app/assets/javascripts/view/widget/UpdateForm.js
        app/assets/javascripts/view/widget/UpdateWindow.js
        app/assets/javascripts/widgets.js.coffee
        app/assets/stylesheets/widgets.css.scss
        app/controllers/widgets_controller.rb
        app/views/widgets/index.html.erb
        test/functional/widgets_controller.rb