supp uml
Merge branch 'master' of https://github.com/badetitou/Java3D.git
Merge branch 'master' of https://github.com/badetitou/Java3D.git
Merge branch 'master' of https://github.com/badetitou/Java3D.git
.
Merge branch 'master' of https://github.com/badetitou/Java3D.git
Correction axe Z suppr