title: ngDialog in mean.js application
body: <p>I have created a webapp with MeanJS. I want to use ngDialog in the application, but not sure how and where to add the ngDialog.js in the application. Im trying to inject the ngDialog in the controller as shown below, but everytime error as unknown provider</p>
  
  <p>angular.module('myModule').controller('MyController', ['$scope', '$http', 'ngDialog',
      function ($scope, $http, ngDialog) {</p>
  
  <p>error : 
   Error: [$injector:unpr] Unknown provider: ngDialogProvider &lt;- ngDialog</p>
  
  <p>Can anyone please let me know how to include the ngDialog in the meanjs application.</p>
  
  <p>Thanks in advance</p>