dirty-fix for SofaPython crash with cmake on MacOS

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9577 b7f1a160-662a-0410-a6d8-bea165342f16
FIX: crash while fixing a particle with the mouse (the drawing needs to be fixed)

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9578 b7f1a160-662a-0410-a6d8-bea165342f16
SofaPython: fixed a few warnings

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9579 b7f1a160-662a-0410-a6d8-bea165342f16
ADD: missing path for shadow build

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9580 b7f1a160-662a-0410-a6d8-bea165342f16