message: fix for cacheAsBitmap is leaking objects
diff: @@ -358,9 +358,12 @@ DisplayObject.prototype._destroyCachedDisplayObject = function _destroyCachedDis
  * Destroys the cached object.
  *
  * @private
  + * @param {object|boolean} [options] - Options parameter. A boolean will act as if all options
  + * have been set to that value.
  + * Used when destroying containers, see the Container.destroy method.
  */
  -DisplayObject.prototype._cacheAsBitmapDestroy = function _cacheAsBitmapDestroy()
  +DisplayObject.prototype._cacheAsBitmapDestroy = function _cacheAsBitmapDestroy(options)
  {
  this.cacheAsBitmap = false;
  - this.destroy();
  + this.destroy(options);
  };
  