[vtkusers] VTK + ShearWarp Algorithm (new binding to vtk 4.2.5)

[John Biddiscombe]

> Last time I had a look at this code, I couldn't find the license
> anywhere.  Let's hope that if the authors respond that the license is

Well the code they released had the standard vtk copyright at the top, so
I'd assumed they were making it available under the same terms.

CC'd to One of the original authors...

JB