Add ReactSpa template

templates/ReactSpa/ClientApp/boot.tsx

@@ -0,0 +1,12 @@
+import 'bootstrap/dist/css/bootstrap.css';
+import './css/site.css';
+
+import * as React from 'react';
+import * as ReactDOM from 'react-dom';
+import { browserHistory, Router } from 'react-router';
+import { routes } from './routes';
+
+ReactDOM.render(
+    <Router history={ browserHistory } children={ routes } />,
+    document.getElementById('react-app')
+);