0.8.3 -- 23 April 2001
* miscellaneous bugfixes
* newick.py: in parse(), fix for case where first token is a leaf node

0.8.2 -- 26 March 2000
* newick.py: support for [comments] in tree descriptions

0.8.1 -- 8 March 2000
* Bug in rerooting trees fixed.

0.8.0 -- 7 March 2000
* initial release.
