13/09/17 Julien Dutheil
* Ported to Qt5.

06/06/17 -*- Version 2.3.1 -*-

10/05/17 -*- Version 2.3.0 -*-

26/09/14 -*- Version 2.2.0 -*-

08/03/13 -*- Version 2.1.0 -*-

09/02/12 -*- Version 2.0.2 -*-

11/06/11 -*- Version 2.0.1 -*-
* Improved TreeCanvasControler.

28/02/11 -*- Version 2.0.0 -*-

05/02/2010 Julien Dutheil
* New QtGraphicDevice, now uses QGraphicsScene => Works with layers, and
faster rendering for TreeCanvas!

30/12/09 Julien Dutheil
* Improved QtGraphicDevice.
* Added class QtTools.

22/08/09 Julien Dutheil
* Added CMake configuration files.
