Add Ceremony page with google map

Add nav bar to public pages

src/components/Navigation/Navigation.js

@@ -0,0 +1,24 @@
+import React, { PropTypes } from 'react';
+import withStyles from 'isomorphic-style-loader/lib/withStyles';
+import s from './Navigation.css';
+import Link from '../Link';
+
+class Navigation extends React.Component {
+  static propTypes = {
+    current: PropTypes.string,
+  };
+
+  render() {
+    if (!this.props.current) {
+      return null;
+    }
+    return (
+      <div className={s.root} role="navigation">
+        <Link className={[s.link, this.props.current === 'home' ? s.active : null].join(' ')} to="/">RSVP</Link>
+        <Link className={[s.link, this.props.current === 'ceremony' ? s.active : null].join(' ')} to="/ceremony">Church</Link>
+      </div>
+    );
+  }
+}
+
+export default withStyles(s)(Navigation);