feat(AppLayout): implement App Layout

src/common/layouts/AppLayout/AppLayout.jsx

@@ -0,0 +1,31 @@
+import React, { PropTypes } from 'react'
+import { Link } from 'react-router'
+import Helmet from 'react-helmet'
+
+import config from '../../config'
+
+const propTypes = {
+  children: PropTypes.object
+}
+
+function AppLayout(props) {
+  return (
+    <div className="views">
+      <Helmet {...config.app} />
+
+      <h1>{config.app.title}</h1>
+
+      <ul>
+        <li><Link to="/">Home</Link></li>
+        <li><Link to="/hello">Hello</Link></li>
+        <li><Link to="/about">About</Link></li>
+      </ul>
+
+      {props.children}
+    </div>
+  )
+}
+
+AppLayout.propTypes = propTypes
+
+export default AppLayout

src/common/layouts/AppLayout/index.js

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+// *** GLOBAL STYLES *** //
+import 'common/styles/global/app.scss'
+
+import AppLayout from './AppLayout'
+
+export default AppLayout