 		activityIndicator.center = self.view.center
 	}
 	
+	// MARK: - Actions
+	
 	func currentLocationButtonAction(sender: UIBarButtonItem) {
 		if (CLLocationManager.locationServicesEnabled()) {
 			if locationManager == nil {

			locationManager.desiredAccuracy = kCLLocationAccuracyBest
			locationManager.requestAlwaysAuthorization()
			locationManager.startUpdatingLocation()
		}
	}
	

		let currentLocationButton = UIBarButtonItem(title: "Current Location", style: UIBarButtonItemStyle.Plain, target: self, action: "currentLocationButtonAction:")
		self.navigationItem.leftBarButtonItem = currentLocationButton
		
		let searchButton = UIBarButtonItem(barButtonSystemItem: UIBarButtonSystemItem.Search, target: self, action: "searchButtonAction:")
		self.navigationItem.rightBarButtonItem = searchButton
		
		mapView.delegate = self
		
		activityIndicator = UIActivityIndicatorView(activityIndicatorStyle: UIActivityIndicatorViewStyle.Gray)
