Add jQuery + Bootstrap JS to starter template

The starter template uses the Collapse component[1], which requires
Bootstrap's JavaScript.

Fixes #15

[1] http://twitter.github.io/bootstrap/javascript/#collapse

starter-template/index.html

@@ -44,5 +44,7 @@
 
     </div><!-- /.container -->
 
+    <script src="../assets/js/jquery.js"></script>
+    <script src="../bootstrap/js/bootstrap.min.js"></script>
   </body>
 </html>