<!DOCTYPE html>
<html>
  <head>
    <meta content="text/html;charset=UTF-8" http-equiv="Content-Type"/>
    <title>Jasmine Specs</title>

    <%= stylesheet_link_tag *jasmine_css_files %>
    <%= javascript_include_tag *jasmine_js_files %>
  </head>
  <body data-no-turbolink>
    <div id="jasmine_content"></div>
    <%= yield %>
  </body>
</html>

<!DOCTYPE html>
<html>
  <head>
    <meta content="text/html;charset=UTF-8" http-equiv="Content-Type"/>
    <title>Jasmine Specs</title>

    <%= stylesheet_link_tag *jasmine_css_files %>
    <%= javascript_include_tag *jasmine_js_files, :defer => "defer" %>
  </head>
  <body data-no-turbolink>
    <div id="jasmine_content"></div>
    <%= yield %>
  </body>
</html>

Add "defer" to all javascript tags
Add "defer" to all javascript tags

This should resolve the issue @jcoglan experienced in #109