Hi there,
I mean I have no information on purchase behaviour, which is a new feature I will love to have information about.
Please see screenshot from my actual google analytics report: https://www.dropbox.com/s/3r21f7b7tvcqs4i/Captura%20de%20pantalla%202014-06-30%2016.18.10.png
Regarding Universal Analytics, the code I have is just this, copypasted from your info:
<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', 'UA-33648220-1', 'auto');
ga('send', 'pageview'); ga('require', 'ec','ec.js');</script>
It would be great if you could provide further advice.