Merge branch 'rx7' into 'develop'

Core/Element/SpecularElement.cpp

Core/Examples/StandardSimulations.cpp

Core/Export/SimulationToPython.cpp

Core/Simulation/DepthProbeSimulation.cpp

Core/Simulation/ISimulation.cpp

Core/Simulation/ISimulation2D.cpp

Core/Simulation/OffSpecularSimulation.cpp

Core/Simulation/SpecularSimulation.cpp

Device/Beam/Beam.cpp

Device/Beam/Beam.h

Device/Instrument/Instrument.cpp

Device/Instrument/Instrument.h

Fit/Test/Minimizer/CMakeLists.txt

GUI/Models/DomainSimulationBuilder.cpp

GUI/Models/InstrumentItems.cpp

GUI/Models/TransformFromDomain.cpp

GUI/ba3d/CMakeLists.txt

Tests/Functional/Core/Consistence/CMakeLists.txt

Tests/Functional/Core/Fitting/CMakeLists.txt

Tests/Functional/GUI/CMakeLists.txt