adds incomplete verification view [#500]

app/views/admin/verifications/index.html.erb

@@ -0,0 +1,13 @@
+<h2><%= t("admin.verifications.index.title") %></h2>
+
+<h3><%= page_entries_info @users %></h3>
+
+<ul class="admin-list">
+<% @users.each do |user| %>
+  <li id="<%= dom_id(user) %>">
+    <%= link_to user.name, admin_user_path(user) %>
+  </li>
+<% end %>
+</ul>
+
+<%= paginate @users %>