use INode::className in INode::jointError

Device/Beam/IFootprintFactor.cpp

Param/Distrib/Distributions.cpp

Param/Node/INode.cpp

Param/Node/INode.h

Sample/Correlations/Profiles1D.cpp

Sample/Correlations/Profiles2D.cpp

Sample/HardParticle/Bipyramid4.cpp

Sample/HardParticle/Box.cpp

Sample/HardParticle/CantellatedCube.cpp

Sample/HardParticle/Cone.cpp

Sample/HardParticle/Cylinder.cpp

Sample/HardParticle/Dodecahedron.cpp

Sample/HardParticle/EllipsoidalCylinder.cpp

Sample/HardParticle/HemiEllipsoid.cpp

Sample/HardParticle/HollowSphere.cpp

Sample/HardParticle/HorizontalCylinder.cpp

Sample/HardParticle/IProfileRipple.cpp

Sample/HardParticle/Icosahedron.cpp

Sample/HardParticle/LongBoxGauss.cpp

Sample/HardParticle/LongBoxLorentz.cpp