2009/08/28 Moving from Test::Unit to Rspec 2009/08/04 branch 0.5 adjust on rails 2009/07/22 Almost half of the specifications of the openEHR are implemented 2008/05/15 Arranged hierachy of directory. Some test suits are broken. 2008/05/10 Fixed some bugs and resoleved dependency on YaParc 2008/05/08 First memorable release 0.0.1