Fix icons in backend

app/views/refinery/news/admin/items/_item.html.erb

@@ -14,16 +14,16 @@
     <% end %>
   </span>
   <span class='actions'>
-    <%= link_to refinery_icon_tag('application_go.png'), refinery.news_item_path(item),
+    <%= link_to image_tag('refinery/icons/application_go.png'), refinery.news_item_path(item),
                 :title => t('.view_live_html'),
                 :target => "_blank" %>
-    <%= link_to refinery_icon_tag('copy.png'), refinery.copy_news_admin_item_path(item),
+    <%= link_to image_tag('refinery/icons/copy.png'), refinery.copy_news_admin_item_path(item),
                 :title => t('.copy') %>
 
-    <%= link_to refinery_icon_tag('application_edit.png'), refinery.edit_news_admin_item_path(item),
+    <%= link_to image_tag('refinery/icons/application_edit.png'), refinery.edit_news_admin_item_path(item),
                 :title => t('.edit') %>
 
-    <%= link_to refinery_icon_tag('delete.png'), refinery.news_admin_item_path(item),
+    <%= link_to image_tag('refinery/icons/delete.png'), refinery.news_admin_item_path(item),
                 :class => "cancel confirm-delete",
                 :title => t('.delete'),
                 :method => :delete,