Fixed python API generation and compilation

Core/Algorithms/inc/DWBASimulation.h

Core/Algorithms/inc/Instrument.h

Core/Algorithms/inc/Simulation.h

Core/PythonAPI/inc/__call_policies.pypp.hpp

Core/PythonAPI/src/Beam.pypp.cpp

Core/PythonAPI/src/Crystal.pypp.cpp

Core/PythonAPI/src/Detector.pypp.cpp

Core/PythonAPI/src/FTDistribution2DCauchy.pypp.cpp

Core/PythonAPI/src/FormFactorBox.pypp.cpp

Core/PythonAPI/src/FormFactorCone.pypp.cpp

Core/PythonAPI/src/FormFactorCrystal.pypp.cpp

Core/PythonAPI/src/FormFactorCylinder.pypp.cpp

Core/PythonAPI/src/FormFactorDecoratorDebyeWaller.pypp.cpp

Core/PythonAPI/src/FormFactorEllipsoid.pypp.cpp

Core/PythonAPI/src/FormFactorFullSphere.pypp.cpp

Core/PythonAPI/src/FormFactorFullSpheroid.pypp.cpp

Core/PythonAPI/src/FormFactorGauss.pypp.cpp

Core/PythonAPI/src/FormFactorHemiSpheroid.pypp.cpp

Core/PythonAPI/src/FormFactorLorentz.pypp.cpp

Core/PythonAPI/src/FormFactorParallelepiped.pypp.cpp