mv sources back to Sample/Scattering

GUI/coregui/Models/RotationItems.cpp

GUI/coregui/Views/RealSpaceWidgets/RealSpaceBuilderUtils.cpp

GUI/coregui/Views/RealSpaceWidgets/RealSpaceBuilderUtils.h

...oregui/Views/RealSpaceWidgets/RealSpaceMesoCrystalUtils.h

Sample/Aggregate/ParticleLayout.h

Sample/HardParticle/FormFactorFullSphere.cpp

Sample/Particle/Crystal.cpp

Sample/Particle/IParticle.cpp

Sample/Particle/MesoCrystal.cpp

Sample/Particle/Particle.cpp

Sample/Particle/ParticleComposition.cpp

Sample/Particle/ParticleCoreShell.cpp

Sample/Scattering/FormFactorDecoratorMaterial.cpp

Sample/Scattering/FormFactorDecoratorMaterial.h

Sample/Scattering/FormFactorDecoratorPositionFactor.cpp

Sample/Scattering/FormFactorDecoratorPositionFactor.h

Sample/Scattering/FormFactorDecoratorRotation.cpp

Sample/Scattering/FormFactorDecoratorRotation.h

Sample/Scattering/IBornFF.cpp

Sample/Scattering/IFormFactor.cpp