Rearrange directories

src/browser/index.jsx

@@ -0,0 +1,25 @@
+'use strict';
+
+var MainPage = React.createClass({
+  render: function() {
+    var style = {
+      position: 'absolute',
+      top: 0,
+      right: 0,
+      bottom: 0,
+      left: 0
+    };
+    // 'disablewebsecurity' is necessary to display external images.
+    // However, it allows also CSS/JavaScript.
+    // So webview should use 'allowDisplayingInsecureContent' as same as BrowserWindow.
+    return (
+      <webview style={ style } id="mainWebview" autosize="on" preload="webview/mattermost.js"></webview>
+      );
+  }
+});
+
+
+ReactDOM.render(
+  <MainPage />,
+  document.getElementById('content')
+);