no more bind attribure [object object]

src/core/DOM.js

@@ -43,7 +43,7 @@ NS.apply = function(a,b) {
     var used = {
         cls: true, className: true, 'class': true,
         attr: true, style: true, renderTo: true,
-        prop: true,
+        prop: true, bind: true,
         on: true
     };
     var fastDomEl = function(type, cfg) {