Compliant: added benchmark for GRSolver

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9948 b7f1a160-662a-0410-a6d8-bea165342f16
Compliant: forgotten "should be commented" line


git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9949 b7f1a160-662a-0410-a6d8-bea165342f16
fix windows compilation

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9950 b7f1a160-662a-0410-a6d8-bea165342f16