Removed pointer version of addParticle in ParticleLayout

App/src/TestBugs.cpp

App/src/TestDetectorResolution.cpp

App/src/TestFittingModule1.cpp

App/src/TestFittingModule2.cpp

App/src/TestFittingModule3.cpp

App/src/TestFittingModule4.cpp

App/src/TestFormFactors.cpp

App/src/TestMiscellaneous.cpp

App/src/TestPolarizedMeso.cpp

Core/PythonAPI/src/ParticleLayout.pypp.cpp

Core/Samples/inc/ParticleLayout.h

Core/Samples/src/ParticleLayout.cpp

Core/StandardSamples/IsGISAXS03Builder.cpp

Core/StandardSamples/IsGISAXS04Builder.cpp

Core/StandardSamples/IsGISAXS06Builder.cpp

Core/StandardSamples/IsGISAXS08Builder.cpp

Core/StandardSamples/IsGISAXS09Builder.cpp

Core/StandardSamples/IsGISAXS10Builder.cpp

Core/StandardSamples/IsGISAXS11Builder.cpp

Core/StandardSamples/MesoCrystal01Builder.cpp