fix(pfEmptyState): Ability for urlAction in empty state component

Author: Amineta Lo

src/views/empty-state.component.js

@@ -48,16 +48,22 @@
  <file name="script.js">
  angular.module('patternfly.views').controller('ViewCtrl', ['$scope',
    function ($scope) {
+
      $scope.eventText = '';
 
+     var performEmptyStateAction = function () {
+       $scope.eventText += 'Empty State Action Executed \r\n';
+     };
+
      $scope.config = {
        icon: 'pficon-add-circle-o',
        title: 'Empty State Title',
        info: "This is the Empty State component. The goal of a empty state pattern is to provide a good first impression that helps users to achieve their goals. It should be used when a view is empty because no objects exists and you want to guide the user to perform specific actions.",
        helpLink: {
          label: 'For more information please see',
          urlLabel: 'pfExample',
-         url : '#/api/patternfly.views.component:pfEmptyState'
+         url: '#/api/patternfly.views.component:pfEmptyState',
+         urlAction: performEmptyStateAction
        }
      };