Merge branch 'google_analytics_code' into 'master'

Google analytics code

I've just added the tracking code that will help us to track all the content in order to preserve the SEO for the site.

See merge request !14

source/_themes/clearlinux/layout.html

@@ -150,7 +150,15 @@
     {# this is used when loading the search index using $.ajax fails,
        such as on Chrome for documents on localhost #}
     <script type="text/javascript" id="searchindexloader"></script>
-
+  {# Adding the google analytics tracking code #}
+  <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-61272224-1', 'auto');
+  ga('send', 'pageview');
+  </script>
   {# Disable base theme's top+bottom related navs; we have our own in sidebar #}
   {%- block relbar1 %}{% endblock %}
   {%- block relbar2 %}{% endblock %}