templates/new-module/app/views/layouts/houston/%name%/application.html.erb.tt
<%% content_for :stylesheets do %>
<%%= stylesheet_link_tag "houston/<%= name %>/application", :media => "all" %>
<%% end %>
<%% content_for :javascripts do %>
<%%= javascript_include_tag "houston/<%= name %>/application" %>
<%% end %>
<%%# Houston's default layout %>
<%%= render template: "layouts/application" %>