rename Particle/FormFactor files -> w/o FormFactor

GUI/View/SampleDesigner/SampleEditorController.cpp

Sample/HardParticle/Bar.cpp

Sample/HardParticle/Bar.h

Sample/HardParticle/Bipyramid4.cpp

Sample/HardParticle/Bipyramid4.h

Sample/HardParticle/Box.cpp

Sample/HardParticle/Box.h

Sample/HardParticle/CantellatedCube.cpp

Sample/HardParticle/CantellatedCube.h

Sample/HardParticle/Cone.cpp

Sample/HardParticle/Cone.h

Sample/HardParticle/CosineRipple.cpp

Sample/HardParticle/CosineRipple.h

Sample/HardParticle/Cylinder.cpp

Sample/HardParticle/Cylinder.h

Sample/HardParticle/Dodecahedron.cpp

Sample/HardParticle/Dodecahedron.h

Sample/HardParticle/EllipsoidalCylinder.cpp

Sample/HardParticle/EllipsoidalCylinder.h

Sample/HardParticle/FullSphere.cpp