Version 2.01 - 16 May 2016
* Fixed copyright date.
* Fixed contact information.
Version 2.00 - 13 Apr 2016
* All bugs from rt.cpan.org fixed.
* Removed option 'copy' because it was mostly useless.
* Bumped version number to 2.x because of incompatible changes.
* New variables $Data::Walk::index and $Data::Walk::key.
Version 1.00 - 11 May 2006
* The API is now considered stable.
* New global variable $Data::Walk::depth.
* Section "EXAMPLES" with some recipies in the pod Data::Walk(3).
Version 0.02 - 06 Dec 2005
* Renamed from Data::Traverse to Data::Walk.
Version 0.01 - 15 Nov 2005
* First version.