mv a few files to achieve decoupling of Device from Sample

Core/Export/SimulationToPython.cpp

Core/Scan/AngularSpecScan.cpp

Core/Scan/AngularSpecScan.h

Core/Scan/ISpecularScan.h

Core/Scan/QSpecScan.cpp

Core/Scan/QSpecScan.h

Core/Scan/UnitConverter1D.cpp

Core/Scan/UnitConverter1D.h

Core/Simulation/SpecularSimulation.cpp

Core/Simulation/StandardSimulations.cpp

Core/Simulation/UnitConverterUtils.cpp

GUI/coregui/Models/DomainObjectBuilder.cpp

GUI/coregui/Models/DomainSimulationBuilder.cpp

GUI/coregui/Models/InstrumentItems.cpp

GUI/coregui/Models/TransformFromDomain.cpp

GUI/coregui/Models/TransformToDomain.cpp

Tests/UnitTests/Core/Axes/UnitConverter1DTest.cpp

Tests/UnitTests/Core/Fresnel/SpecularScanTest.cpp

Tests/UnitTests/Core/Fresnel/SpecularSimulationTest.cpp

Wrap/swig/libBornAgainCore.i