<html>
  <head>
    <meta charset="utf-8">
    <title><%= @app_name %></title>
  </head>
  <body>
    <script src="application.js" type="text/javascript"></script>
  </body>
</html>

<html>
  <head>
    <meta charset="utf-8">
    <title><%= @app_name %></title>
  </head>
  <body>
    <script src="jquery-2.1.3.js" type="text/javascript"></script>
    <script src="cocoabean-0.0.1.js" type="text/javascript"></script>
    <script src="application.js" type="text/javascript"></script>
  </body>
</html>

Update web template to include jQuery and CocoaBean
Update web template to include jQuery and CocoaBean