Version 0.2.5, February 28, 2004: Creative Commons copyright license adjusted,
version 0.2.4, January 22, 2004: Creative Commons copyright license; minor additions and corrections,
version 0.2.3, December 26, 2003: minor additions and corrections,
version 0.2.2, December 20, 2003: copyright adjusted,
version 0.2.1, December 18, 2003: minor corrections,
version 0.2, December 15, 2003: JK 2 Connector setup added,
version 0.1, December 10, 2003: initial draft.