2005-02-17  Chao-Kuei Hung <ckhung@cyut.edu.tw>
	* Release 0.7:
	* cg/graham: added

2005-02-16  Chao-Kuei Hung <ckhung@cyut.edu.tw>
	* Graph.pm: added code to autoconvert point coords into graphs
	* graph/dfs, graph/pfs : added code to handle disconnected graphs
	properly
	* TreeNode.pm: untangle the chicken-egg problem of new() <->
	set_child()/moveto()
	* cg/dom: added
	* documents: manual pages and the corresponding html pages are
	now generated from pod2man and pod2html, respectively.

2004-12-15  Chao-Kuei Hung <ckhung@cyut.edu.tw>

	* Release 0.6.2: ok I really tested the release version with
	perl 5.8.5 (which has trouble with "" element and gave "odd
	number of elements in hash" error).

2004-12-14  Chao-Kuei Hung <ckhung@cyut.edu.tw>

	* Release 0.6.1: fixed disappearing "" problem with newer versions
	of perl; added "red-black tree insertion"; export to postscript

2004-10-??  Chao-Kuei Hung <ckhung@cyut.edu.tw>

	* Release 0.6.0: first public release, submitted to
	Georges Khaznadar at OFSET for packaging and for
	inclusion in freeduc-cd
