Put inc/ajax_setting in new_admin

Fix callback for link on save

app/views/layouts/new_admin.html.erb

@@ -9,7 +9,6 @@
 	<![endif]-->
 	<%= stylesheet_link_tag "new_admin" %>
 	<%= javascript_include_tag "new_admin" %>
-	<%= javascript_include_tag "inc/ajax_setting"  %>
 	<%= yield :page_specific_css %>
 	<%= yield :page_specific_javascript %>
 	<%= csrf_meta_tag %>