* Version 1.3 released 2010-03-16

  * Added ykksm-checksum tool.

* Version 1.2 released 2009-12-15

  * Documentation and installation experience substantially improved.

* Version 1.1 released 2009-12-02

  * Use PHP PDO instead of hard coding use of MySQL database interface.

* Version 1.0 released 2009-11-19

  * Initial release.