minor addition to the doc

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9632 b7f1a160-662a-0410-a6d8-bea165342f16
Fix compilation with cudaVec2

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9633 b7f1a160-662a-0410-a6d8-bea165342f16
FIX: two ways of displaying the vonMises stress in draw (and available in data for exporters)


git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9634 b7f1a160-662a-0410-a6d8-bea165342f16
FIX compilation using TAUCS

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9635 b7f1a160-662a-0410-a6d8-bea165342f16
FIX: compilation of vonMises stress function in TetrahedronFEM for obsolete compilers


git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9636 b7f1a160-662a-0410-a6d8-bea165342f16