app/views/layouts/_head.html.erb
<meta charset="utf-8">
<title><%= (content_for?(:title)) ? yield(:title) + " | " + t(:site_title) : t(:site_title) + " | " + t(:site_tagline) %></title>
<meta name="description" content="">
<meta name="author" content="">
<%= stylesheet_link_tag "application" %>
<%= javascript_include_tag "application" %>
<%= csrf_meta_tags %>
<!-- Le HTML5 shim, for IE6-8 support of HTML elements -->
<!--[if lt IE 9]>
<script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script>
<![endif]-->
<!-- Le fav and touch icons -->
<link rel="shortcut icon" href="/favicon.ico" />
<link rel="apple-touch-icon" href="/apple-touch-icon.png">
<link rel="apple-touch-icon" sizes="72x72" href="/apple-touch-icon-72x72.png">
<link rel="apple-touch-icon" sizes="114x114" href="/apple-touch-icon-114x114.png">