Refactoring center panel away. Moving tutorial to a route. Fixing a

bunch of bugs.

webapp/components/tutorial/tutorial_view.jsx

@@ -0,0 +1,19 @@
+// Copyright (c) 2016 Mattermost, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+import React from 'react';
+
+import TutorialIntroScreens from './tutorial_intro_screens.jsx';
+
+export default class TutorialView extends React.Component {
+    render() {
+        return (
+            <div
+                id='app-content'
+                className='app__content'
+            >
+                <TutorialIntroScreens/>
+            </div>
+        );
+    }
+}