#40: add Matamo Javascript call

app/views/layouts/application.html.slim

@@ -20,4 +20,19 @@ html
         - flash.each do |name, msg|
           = content_tag :div, msg, class: name
         = yield
-
+    javascript:
+      <!-- Matomo -->
+      <script type="text/javascript">
+        var _paq = _paq || [];
+        /* tracker methods like "setCustomDimension" should be called before "trackPageView" */
+        _paq.push(['trackPageView']);
+        _paq.push(['enableLinkTracking']);
+        (function() {
+          var u="//localhost:8085/";
+          _paq.push(['setTrackerUrl', u+'piwik.php']);
+          _paq.push(['setSiteId', '1']);
+          var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0];
+          g.type='text/javascript'; g.async=true; g.defer=true; g.src=u+'piwik.js'; s.parentNode.insertBefore(g,s);
+        })();
+      </script>
+      <!-- End Matomo Code -->