Add google analytics

templates/partials/footer.html.nunjucks

@@ -27,6 +27,18 @@
       $(document).ready(onresize);
     })(jQuery);
     </script>
+    {% if not config.debug %}
+      <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-74646565-1', 'auto');
+        ga('send', 'pageview');
+
+      </script>
+    {% endif %}
     <script src="{{ config.baseurl }}/theme/lightbox2/dist/js/lightbox.min.js"></script>
   </body>
 </html>