title: window.imagePicker.getPictures not working in Phonegap
body: <p>I am working on an Android app where I have to select multiple images from gallery.</p>
  
  <p>I am using imagepicker in my code to select the image from gallery</p>
  
  <pre><code>$scope.selImages = function() {
  
      window.imagePicker.getPictures(
          function(results) {
  
              for (var i = 0; i &lt; results.length; i++) {
                  console.log('Image URI: ' + results[i]);
                  $scope.images.push(results[i]);
              }
              if(!$scope.$$phase) {
                  $scope.$apply();
              }
          }, function (error) {
              console.log('Error: ' + error);
          }
      );
  
  };
  </code></pre>
  
  <p>}])</p>
  
  <p>which is not working. I don't know what is the issue is </p>
  
  <p>I have installed following plugins in my app
   cordova-plugin-device
   cordova-plugin-camera
   cordova-plugin-media-capture
   cordova-plugin-file-transfer</p>
  
  <p>please Help,</p>