Ray's changes for drag and drop in structure's side_bar

app/helpers/admin/item_helper.rb

@@ -11,6 +11,7 @@ module Admin::ItemHelper
       end
       # ret << "<ol>" unless node.parent.nil?
       ret << "<li id='#{node.id}'>"
+      ret << "<i class='icons-moves'></i>"
       ret << "<div class='with_action'>"
       ret << (link_to node.i18n_variable[I18n.locale], dest)
       ret << "<div class='quick-edit hide'>"