Fix the OBB/OBB normal response

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9652 b7f1a160-662a-0410-a6d8-bea165342f16
FIX: FlexibleDev compilation on Windows
ADD: use of extern template when using cmake

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9653 b7f1a160-662a-0410-a6d8-bea165342f16
Flexible: another try to compile FlexibleDev on both linux & windows

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9654 b7f1a160-662a-0410-a6d8-bea165342f16