title: Cordova file is not creating directory
body: <p>I have a cordova application that uses the file plugin, inside the app everything works fine, but the files that i use doesn't appear in File Explorer.</p>
  
  <p>My class is:</p>
  
  <pre><code>function FileCordova () {
  
      this.createDir = function(dirName, callback) {
  
        App.db.fsSetup();
        if (App.db.hasFS()) {
  
              window.requestFileSystem(window.PERSISTENT, 0, function (f) {
                f.root.getDirectory(dirName, {create: true}, function (d) {
                    typeof callback === 'function' &amp;&amp; callback(d.name, d.fullPath);
                },
                function(error, err2){
                  console.log(error);
                });
              }, function(error,err2){
                console.log(error);
              });
  
          } else {
              typeof callback === 'function' &amp;&amp; callback();
          }
      };
  
  }
  </code></pre>
  
  <p>Inside the app de file appear, but I can't find in the root directory.</p>