         // Register self to listen to both GMUClusterManagerDelegate and GMSMapViewDelegate events.
         clusterManager.setDelegate(self, mapDelegate: self)
         
-        
         self.mapView.isMyLocationEnabled = true
         self.moveToMyLocation()
         

        currentLocationButton.addTarget(self, action: #selector(moveToMyLocation), for: .touchUpInside)
        self.view.addSubview(currentLocationButton)
        currentLocationButton.addConstraints(fromStringArray: ["H:[$self(40)]-15-|", "V:|-120-[$self(40)]"])
        
    }

    override func didReceiveMemoryWarning() {


    override func viewDidLoad() {
        super.viewDidLoad()
        
        
        // Set up the cluster manager with the supplied icon generator and
