Revision history for Perl extension Tree::Node.
0.08  Fri 20 Jul 2007
        - minor tweaks and typo corrections
0.07  Fri 13 Jul 2007
        - distro is no longer signed (due to Module:Signature issues)
        - fixed error with reading undefined key or value
        - added force_set_key mode to change key
        - test for leaks in procedural interface
        - improved pointer cast
        - minor changes to Build.PL
0.06  Thu 28 Jul 2005
        - added Build.PL
        - added additional tests ("kwalitee"-related)
        - uses Perl malloc macros instead of system malloc
        - updated documentation regarding memory usage
        - added exports of utility functions
        - added experimental procedural interface
        - added to_p_node method to get pointer
0.051 Fri 22 Jul 2005
        - fixed bad SIGNATURE file
0.05  Fri 22 Jul 2005
        - removed _rotate_children method
        - renamed SIZE macro to NODESIZE
        - fixed bug where node size allocation was too small!
        - renamed _increment_child_count to add_children
        - add_children accepts a list of children to add (so it can add
          multiple children)
        - added get_children method to return an array of children
        - readonly flag is set (this was disabled in v0.04)
        - documentation updated accordingly
        - added developer tests
0.04  Fri Jul 15 2005
        - added _increment_child_count and _rotate_children methods
        - updated documentation
        - removed XSLoader from dependencies, since CPANPLUS complains
0.03  Sat Jul  2 2005
        - fixed issue with SIGNATURE file
        - more updates to documentation
0.02  Thu Jun 30 2005
        - minor updates to documentation
        - fixed missing include in TreeNode.c
0.01  Wed Jun 29 11:52:11 2005
        - original version; created by h2xs 1.23 with options
                -n Tree::Node -v 0.01 -b 5.6.0
        - branched off from experimental Algorithm::SkipList::Node