better polyfill for older browsers

app/www/index.html

@@ -6,6 +6,7 @@
 		<script type="text/javascript" src="js/console-shim-min.js"></script>
 		<script type="text/javascript" src="js/html5shiv.js"></script>
 		<script type="text/javascript" src="js/html5shiv-printshiv.js"></script>
+		<script src="http://bestiejs.github.io/json3/lib/json3.js"></script>
 		<script type="text/javascript" src="js/jquery-1.10.1.min.js"></script>
 		<script type="text/javascript" src="js/jquery.hoverIntent.minified.js"></script>
 		<script type="text/javascript" src="js/jquery.timeago.js"></script>