copyright: 2001-2005 CopixTeam, 2005-2012 Laurent Jouanneau, 2009 Dominique Papin This classes were get originally from the Copix project (CopixEvent*, CopixListener* from Copix 2.3dev20050901, http://www.copix.org) Some lines of code are copyrighted 2001-2005 CopixTeam (LGPL licence). Initial authors of this Copix classes are Gerald Croes and Patrice Ferlet, and this classes were adapted/improved for Jelix by Laurent Jouanneau