xlinkobj.h
2006-12-08 1.6.1 Port to QGraphics
2006-09-05 Moved the qt4-port branch to HEAD
2006-04-11 added basic history window
2005-04-21 xlink color, width and defaults can be saved/ restored now
2005-04-18 added basic xLink functions
2006-06-06 First compilation on QT4