     
     override func viewDidLoad() {
         super.viewDidLoad()
-        
+        subview.startAnimating()
+        subview.center = self.view.center
+        self.view.addSubview(subview)
         loadAndDisplayGrubsFromServer()
         
         // Do any additional setup after loading the view, typically from a nib.

    @IBOutlet weak var addGroupButton: UIButton!
    
    var groups : Array = [Group]()
    
    let reuseIdentifier = "groupCell"
    
    func loadAndDisplayGrubsFromServer(){

                    }
                }
                
                dispatch_async(dispatch_get_main_queue()) {
                    self.groupCollectionView.reloadData()
                    self.subview.stopAnimating()
                    self.subview.removeFromSuperview()
                }
            } else {
                print(error)
            }
