Merge pull request git#400 from git/peff/fix-sfc-layout

layouts: only use "site" layout for site#index

Author: bry4n

app/views/layouts/application.html.erb

@@ -32,7 +32,7 @@
     <%= render partial: "shared/header" %>
   </div> <!-- .inner -->
 
-  <% if controller_name == "site" %>
+  <% if controller_name == "site" && action_name == "index" %>
     <%= render partial: "shared/masthead" %>
     <div id="content-wrapper">
       <div class="inner">