{% if site.google_analytics %}
	<!-- Google Analytics -->
	<script type="text/javascript">

	  var _gaq = _gaq || [];
	  _gaq.push(['_setAccount', '{{ site.google_analytics }}']);
	  _gaq.push(['_trackPageview']);

	  (function() {
	    var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true;
	    ga.src = ('https:' == document.location.protocol ? 'https://ssl' : 'http://www') + '.google-analytics.com/ga.js';
	    var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s);
	  })();

	</script>
{% endif %}
{% if site.google_analytics %}
	<!-- Google Analytics -->
	<script>
		(function(i,s,o,g,r,a,m){i['GoogleAnalyticsObject']=r;i[r]=i[r]||function(){
		(i[r].q=i[r].q||[]).push(arguments)},i[r].l=1*new Date();a=s.createElement(o),
		m=s.getElementsByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m)
		})(window,document,'script','//www.google-analytics.com/analytics.js','ga');
		
		ga('create', '{{ site.google_analytics }}', 'auto');
		ga('send', 'pageview');
	</script>
	<!-- End Google Analytics -->
{% endif %}

Update to Universal Google Analytics Script
Update to Universal Google Analytics Script

Google is upgrading to their new "Universal Analytics."

I'd recommend building that into this instead of the legacy ga.js script.
https://developers.google.com/analytics/devguides/collection/analyticsjs/
