track user verification and add statistics of verified users who did not vote proposals

app/views/layouts/application.html.erb

@@ -4,6 +4,7 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1.0" />
     <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <%=render "layouts/tracking_data"%>
     <title><%= content_for?(:title) ? yield(:title) : setting['org_name'] %></title>
     <%= stylesheet_link_tag    "application" %>
     <%= javascript_include_tag "application", 'data-turbolinks-track' => true %>