Update requirements and add Google Analytics

requirements.txt

@@ -1,11 +1,9 @@
-appdirs==1.4.0
 click==6.7
 Flask==0.12
 itsdangerous==0.24
 Jinja2==2.9.5
 MarkupSafe==0.23
 packaging==16.8
-pkg-resources==0.0.0
 pyparsing==2.1.10
 six==1.10.0
 Werkzeug==0.11.15

templates/blocks/footer.html

@@ -105,4 +105,14 @@
                 <!-- CopyRight -->
                 </div>
             </footer>
+<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','https://www.google-analytics.com/analytics.js','ga');
+
+  ga('create', 'UA-27693393-3', 'auto');
+  ga('send', 'pageview');
+
+</script>
 <!-- Footer -->