0.01_02 -  Mon Nov 19 13:49:14 EST 2012

    * after the first call to shadowable_attrs(), it will return the
      attributes which may be shadowed.

    * new routine shadowed_attrs(), returns the attributes actually
      shadowed in a container.


0.01 -	Fri Nov 16 16:35:51 EST 2012

    * initial release to an unsuspecting world
