     override func motionEnded(_ motion: UIEventSubtype, with event: UIEvent?) {
         if (motion == UIEventSubtype.motionShake){
             wasShaken = true
-            shakenTimer = Timer.scheduledTimer(timeInterval: TimeInterval(5), target: self, selector: #selector(ViewController.expireShake), userInfo: nil, repeats: false)
+            shakenTimer = Timer.scheduledTimer(timeInterval: TimeInterval(5),
+			                                         target: self,
+												   selector: #selector(ViewController.expireShake),
+												   userInfo: nil,
+												    repeats: false)
         }
     }
     func expireShake(){

    func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
        NSLog(navigation.description)
    }
    func webView(_ webView: WKWebView, decidePolicyFor navigationAction: WKNavigationAction, decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
        decisionHandler(WKNavigationActionPolicy.allow)
    }
    

		// swapped out for quick javascript developement
		
		let urlstr = "http://rawgit.com/TomWildenhain/HummingbirdDragAndDrop-/dev/HummingbirdDragAndDrop.html";
		let cleanUrlStr = urlstr.addingPercentEncoding(withAllowedCharacters: CharacterSet.urlFragmentAllowed)!
		let javascriptPageURL = URL(string: cleanUrlStr)
		let req = URLRequest(url: javascriptPageURL!,
		             cachePolicy: URLRequest.CachePolicy.reloadRevalidatingCacheData)
		
        self.web_view!.load(req)
        self.view.addSubview(self.web_view!)
