app/views/layouts/application.html.erb

<!DOCTYPE html>
<html>
<head>
  <title>MajorLazer</title>
  <%= stylesheet_link_tag    "application" %>
  <%= javascript_include_tag "http://ajax.googleapis.com/ajax/libs/jquery/1.4.1/jquery.min.js" %>
  <%= javascript_include_tag "application" %>
  <%= csrf_meta_tags %>
</head>
<body>

<ul class="hmenu">
  <%= render 'devise/menu/registration_items' %>
  <%= render 'devise/menu/login_items' %>
</ul>

<p class="notice"><%= notice %></p>
<p class="alert"><%= alert %></p>
<%= yield %>

</body>
</html>