0.1.0 2001.09.20 TADA Tadashi <sho@spc.gr.jp>
	- changing lock file 'lock/lock' to 'lock'.
	- source code release.

0.0.5 2001.03.01 TADA Tadashi <sho@spc.gr.jp>
	- lock, CGI#valid?, limit for each_diary, last-modified

0.0.4 2001.02.13 TADA Tadashi <sho@spc.gr.jp>
	- fix bug of 'user page'.

0.0.3 2001.02.10 TADA Tadashi <sho@spc.gr.jp>
	- fix bug of 'user page'.

0.0.2 2001.02.07 TADA Tadashi <sho@spc.gr.jp>
	- cookie support, edit, delete.

0.0.1 2001.02.06 TADA Tadashi <sho@spc.gr.jp>
	- monthly ranking, page per a user.

0.0.0 2001.02.02 TADA Tadashi <sho@spc.gr.jp>
	- created.