removeEventListener for better HammerJS support

src/Node.js

@@ -418,11 +418,14 @@
             this.fire(evt.type, e);
         },
         addEventListener: function(type, handler) {
-            // we to pass native event to handler
+            // we have to pass native event to handler
             this.on(type, function(evt){
                 handler.call(this, evt.evt);
             });
         },
+        removeEventListener : function(type) {
+            this.off(type);
+        },
         /**
          * remove self from parent, but don't destroy
          * @method