ADD: Eigen2 is not added by default anymore using cmake

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9548 b7f1a160-662a-0410-a6d8-bea165342f16
Added mycudeDeviceSynchronize to conform to CUDA 4.0+. Added CudaRigi3d to BoxROI. Small changes to CudaMath.h : now woth more const ref args (saves registers)

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9549 b7f1a160-662a-0410-a6d8-bea165342f16
fix example

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9550 b7f1a160-662a-0410-a6d8-bea165342f16
Flexible: Try to abstract the mapping test to be able to test the PrincipalStretchesMapping (that creates order-independent values). It is now ok for apply,applyJ,applyJT but I still do not know how to compare the results testing applyDJT.

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9551 b7f1a160-662a-0410-a6d8-bea165342f16
Compliant: adding lagrange multipliers propagation

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9552 b7f1a160-662a-0410-a6d8-bea165342f16
Compliant: debugging multi-mapping assembly

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9553 b7f1a160-662a-0410-a6d8-bea165342f16
Compliant: fixing multimapping assembly

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9554 b7f1a160-662a-0410-a6d8-bea165342f16
fixed collision component's type definition

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9555 b7f1a160-662a-0410-a6d8-bea165342f16
update example scn

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9556 b7f1a160-662a-0410-a6d8-bea165342f16
fix readability of MeshesToImage_Frame.scn

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@9557 b7f1a160-662a-0410-a6d8-bea165342f16