I changed where ".items" are added.

It was formerly on <LI> but now it's on <A> as we now allow bare <A>s to
have context menus.

core/src/main/resources/lib/layout/breadcrumbs.js

@@ -143,7 +143,7 @@ var breadcrumbs = (function() {
          *      populating the content.
          */
         "attachMenu" : function (li,menu) {
-            $(li).items =  (typeof menu=="function") ? menu : function() { return menu.items };
+            $(li).firstChild.items =  (typeof menu=="function") ? menu : function() { return menu.items };
         },
 
         "ContextMenu" : ContextMenu