User profile pages (favorites, created content, recent activity, security & access) (#1615)

* Super

* User profile page

* Fixing python style

* Python unit tests

* Touchups and js tests

* Addressing comments

superset/assets/javascripts/profile/index.jsx

@@ -0,0 +1,22 @@
+import React from 'react';
+import ReactDOM from 'react-dom';
+import { Badge, Col, Label, Row, Tabs, Tab, Panel } from 'react-bootstrap';
+
+import App from './components/App';
+
+const $ = window.$ = require('jquery');
+/* eslint no-unused-vars: 0 */
+const jQuery = window.jQuery = $;
+require('bootstrap');
+require('./main.css');
+
+
+const profileViewContainer = document.getElementById('app');
+const bootstrap = JSON.parse(profileViewContainer.getAttribute('data-bootstrap'));
+
+const user = bootstrap.user;
+
+ReactDOM.render(
+  <App user={user} />,
+  profileViewContainer
+);