Added Google Analytics script

views/layout.jade

@@ -17,3 +17,13 @@ html
         block content
     .container
       include partials/footer
+    script.
+      var _gaq = _gaq || [];
+      _gaq.push(['_setAccount', 'UA-XXXXX-X']);
+      _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);
+      })();