2.0.0 (Mar 1, 2006)
      To use new version, you have to update your database!
      -> diary/upgrade/index.cgi
      
      New features.
      	  HTML Preview
	  Image tag
	  Categorize documents
	  Specify or chenge date-time
	  ...and fixed several bugs.

1.0.0 (July 12, 2005)
	Change: Diary.pm
		Allow to use anchor tag in diary
		Add explanation for allowed tag
