Add sample of openBrowser() usage. Unfortunately it doesn't work because the radio buttons are acting weird.

res/app/control-panes/dashboard/navigation/navigation-controller.js

@@ -1,3 +1,10 @@
 module.exports = function NavigationCtrl($scope) {
-    
+  $scope.activeBrowser = null
+
+  $scope.openURL = function() {
+    return $scope.control.openBrowser(
+      $scope.textURL
+    , $scope.activeBrowser
+    )
+  }
 }