Open new windows in external browser

When a user clicks a link, this opens the link in a new external browser
and not in a new nw window (without toolbar, download manager, etc.)

main.js

@@ -1,5 +1,21 @@
 'use strict';
 
+// Open new windows in external browser
+try {
+    var gui = require('nw.gui');
+
+    //Get the current window
+    var win = gui.Window.get();
+
+    //Listen to the new window event
+    win.on('new-win-policy', function (frame, url, policy) {
+      gui.Shell.openExternal(url);
+      policy.ignore();
+    });
+} catch (ex) {
+    console.log("require does not exist, maybe inside chrome");
+}
+
 $(document).ready(function () {
     // translate to user-selected language
     localize();