[vtkusers] from VTK 4.0 to 4.2

[De Boer Ingo]

Hi,

> I try to replace vtk 4.0 to vtk 4.2, but some files I used 
> aren't found by the compiler :
The files are in 4.2. Your include directories seem to be wrong.
I have the .h files in 4.2 

greets
  Ingo