2007/02/28 16:51:30 kr 1.1.2.2.2.4: fixed: missing c'tor,d'tor, assign op
2007/02/14 15:57:07 kr 1.1.2.2.2.3: improved: added some documentation
2007/02/08 09:26:07 kr 1.1.2.2.2.2: fixed: linkage of helper funcs
2007/01/25 12:52:41 kr 1.1.2.2.2.1: fixed license