[hide] Try force closing nwjs when window is closed

bin/app.html

@@ -23,6 +23,13 @@
 <!-- <script src="libs/webgl-debug.js"></script> -->
 
 
+<script>
+	var win = nw.Window.get();
+	win.on('close', function() {
+		nw.App.quit();
+	});
+</script>
+
 <script>
 	// fix for Sys.programPath
 	__filename = process.argv[0];