update in medTimeLineParameter
changes to be able to maximize containers
new button to adjust container size
adjust_size icon added
avoid a useless render when chnaging the windows level with the mouse.
avoid a useless render when chnaging the camera with the mouse.
changes in vtkImageView to be able to remove layer 0
commit after rebase
correction in vtkImageView2D
mutalise toolbox and toolbar intern state in navigators
restor camera link
some clean in navigators code