new discrete material file format and new matlab create script

Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>
matlab script to convert the virtual family model to a discrete material supported by CSXCAD

Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>
matlab: replace range function

The range function is part of some toolbox not everybody might have access to

Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>
probe box: unified interface and new normal direction

Signed-off-by: Thorsten Liebig <Thorsten.Liebig@gmx.de>