Changes in version 1.3 (released November 2007)

Changes in version 1.2 (released April 2007)

Changes in version 1.1 (released November 2006)

Changes in version 1.0 (released June 2006)

Changes in version 0.95 (released January 2006)

Changes in version 0.91 (released October 2005)

Changes in version 0.9 (released October 2005)

Changes in version 0.2 (released July 2005)

Initial version 0.1 released July 2005