corrections in medVtkViewNavigator
use qvtkgraphicsItem instaed of qvtkWidget2
start correct resizing of qvtkgraphicsItem
get thumbnails from framebufferObject
correct thumbnail generation everywhere
fix the panel resize bug.
restablish drag and drop event
Correct mapping of Qt double click event to Vtk double click event.
AlgorytmPaintToolBox can deal with QGraphicsScene events.
resetor segmentation stuff
update annotation data in real time