Move all javascript to end of body

docs/templates/shared/_footer.liquid

@@ -3,3 +3,7 @@
     {{ footer | markdownify }}
   </div>
 </footer>
+
+<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.11.3/jquery.min.js"></script>
+<script src="{{root}}/bootstrap/js/bootstrap.min.js"></script>
+<script src="{{root}}/js/bootstrap3-typeahead.js"></script>