VTK - merge in some changes from Vortikal that dissapear because of name change in admin-2011/-project (1 of 2)
VTK - merge in some changes from Vortikal that dissapear because of name change in admin-2011/-project (1 of 2)

vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk,vtkio/vtk