Remove the index.js indirection

Make index.es6 the main entry point.

src/index.es6

@@ -17,6 +17,8 @@
  * You should have received a copy of the GNU Lesser General Public License
  * along with Cockpit; If not, see <http://www.gnu.org/licenses/>.
  */
+
+import 'cockpit';
 import React from 'react';
 import { StarterKit } from './starter-kit-view.jsx';
 
@@ -30,10 +32,4 @@ function render() {
     );
 }
 
-/**
- * Start the application.
- */
-export function run() {
-    // do initial render
-    render();
-}
+document.addEventListener("DOMContentLoaded", render);

src/index.js

@@ -1,23 +0,0 @@
-/*
- * Copyright (C) 2017 Red Hat, Inc.
- *
- * Cockpit is free software; you can redistribute it and/or modify it
- * under the terms of the GNU Lesser General Public License as published by
- * the Free Software Foundation; either version 2.1 of the License, or
- * (at your option) any later version.
- *
- * Cockpit is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this package; If not, see <http://www.gnu.org/licenses/>.
- */
-
-var cockpit = require("cockpit");
-
-document.addEventListener("DOMContentLoaded", function() {
-    var app = require("./index.es6");
-    app.run();
-});

webpack.config.js

@@ -21,7 +21,7 @@ var production = process.env.NODE_ENV === 'production';
 var info = {
     entries: {
         "index": [
-            "./index.js"
+            "./index.es6"
         ]
     },
     files: [