2007-07-16 ZShogi-0.5.0 released
	- changed index_html method to return xml
	- added some public methods for www

2006-10-06
	- changed ImageFile to App.ImageFile in __init__.py

2006-04-09 ZShogi-0.1.3 released
	- added transparent background
	- fixed some bugs

2005-04-24 ZShogi-0.1.2 released
	- fixed if request has no form, judgement error occurred
	- added require PIL (python-imaging) >= 1.1.5
	- added bKGD chunk block to png images

2005-02-26 ZShogi-0.1.1 released
	- added a set of large size pieces and board

2004-12-29 ZShogi-0.1.0 released
	- released new experimentally.
