2005-04-24 ZShogi-0.1.2
  - fixed judgement error of request with no form in ZShogi.py
  - fixed judgement error of request with no form in ZShogiSite.py
  - required PIL (python-imaging) >= 1.1.5
  - added bKGD chunk block to png images

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

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

