app/views/layouts/application.html.erb
<!DOCTYPE html>
<html>
<head>
<title>OpenHouse</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js"></script>
<script src="//maps.google.com/maps/api/js?key=AIzaSyCBE8jOf3u_SIaSHVkJeF1YE1MvDgGYDVQ"></script>
<script src="//cdn.rawgit.com/mahnunchik/markerclustererplus/master/dist/markerclusterer.min.js"></script>
<script src='//cdn.rawgit.com/googlemaps/js-rich-marker/gh-pages/src/richmarker-compiled.js' type='text/javascript'></script>
<script src='//cdn.rawgit.com/printercu/google-maps-utility-library-v3-read-only/master/infobox/src/infobox_packed.js' type='text/javascript'></script>
<link href="https://fonts.googleapis.com/css?family=Open+Sans:300,400,600|Raleway:300,400,500" rel="stylesheet">
<%= javascript_include_tag 'application', 'data-turbolinks-track' => true %>
<%= stylesheet_link_tag 'application', media: 'all', 'data-turbolinks-track' => true %>
<%= csrf_meta_tags %>
<%= favicon_link_tag asset_path('favicon2.ico'), :rel => 'icon', :type => "image/x-icon" %>
</head>
<body>
<%= render "layouts/header" %>
<%= yield %>
</body>
</html>