title: Hide visiblity of UI router
body: <p>I have specified route as</p>
  
  <pre><code> .state('executive.vieworder', {
                  abstarct: true,
                  url: '/order/:id/',
                  templateUrl: './partials/order/view.html',
                  controller: 'OrderViewCtrl'
              })
  </code></pre>
  
  <p>I need the url to be hidden in the browse address bar. How can I do that?</p>