Added device sync function for GPU timing (CUDA version >= 4.0)

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9883 b7f1a160-662a-0410-a6d8-bea165342f16
Forcefield: Moved StandardTetrahedralFEMForceField from Sofa-Dev to Sofa-Public

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9884 b7f1a160-662a-0410-a6d8-bea165342f16
SofaMiscFEM: Moving materials from SofaAdvancedFEM to Sofa-Public

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9885 b7f1a160-662a-0410-a6d8-bea165342f16
DAG: unactive nodes are now handled in new bottom-up ordering

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9886 b7f1a160-662a-0410-a6d8-bea165342f16