Compliant: contact parameters (restitution & friction coefficients) per object pair if the global parameter (in DefaultContactManager::responseParams is not set). The coefficient between 2 objects is approximated by the product of the 2 object coefs.

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@10614 b7f1a160-662a-0410-a6d8-bea165342f16
FIX: compliant_gui - ImagePlane in ImageViewer component are not displayed out of the screen anymore

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@10615 b7f1a160-662a-0410-a6d8-bea165342f16
Added rigid types specialization for SphereROI. 

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@10616 b7f1a160-662a-0410-a6d8-bea165342f16
FIX: compliant_gui - ImagePlane width equalized between left and right planes

git-svn-id: svn://scm.gforge.inria.fr/svnroot/sofa/trunk@10617 b7f1a160-662a-0410-a6d8-bea165342f16