IBeamScan --> BeamScan

GUI/Model/Beam/SourceItems.cpp

GUI/Model/Beam/SourceItems.h

GUI/Model/Device/InstrumentItems.cpp

GUI/Model/Device/InstrumentItems.h

GUI/Model/FromCore/ItemizeSimulation.cpp

Sim/Export/SimulationToPython.cpp

Sim/Scan/AlphaScan.cpp

Sim/Scan/AlphaScan.h

Sim/Scan/BeamScan.cpp

Sim/Scan/BeamScan.h

Sim/Scan/LambdaScan.cpp

Sim/Scan/LambdaScan.h

Sim/Scan/QzScan.cpp

Sim/Scan/QzScan.h

Sim/Simulation/DepthprobeSimulation.cpp

Sim/Simulation/DepthprobeSimulation.h

Sim/Simulation/OffspecSimulation.cpp

Sim/Simulation/OffspecSimulation.h

Sim/Simulation/SpecularSimulation.cpp

Sim/Simulation/SpecularSimulation.h