2003-09-25  IKEBE Tomohiro  <ikebe@edge.co.jp>

	* modified equinox algorithm (based on Ruby's holiday.rb)

2003-09-16  IKEBE Tomohiro  <ikebe@edge.co.jp>

	* Date::Japanese::Holiday is-a Date::Simple.
	* includes Sunday, substitute holiday and special holiday.
	* some internal method names are changed.
	* added functional interface.

2002-12-05  IKEBE Tomohiro  <ikebe@edge.co.jp>

	* 0.01 original version
	* 0.02 fixed Happy Monday calculation.
