Merge branch 'refactor-for-remove-roi' into 'develop'

Core/Fitting/SimDataPair.cpp

Core/Simulation/GISASSimulation.cpp

Device/Detector/IDetector.cpp

Device/Detector/IDetector.h

Device/Detector/IDetector2D.cpp

Device/Detector/SimulationArea.cpp

Device/Detector/SimulationArea.h

Device/Detector/SimulationAreaIterator.cpp

Device/Detector/SimulationAreaIterator.h

GUI/Models/JobModelFunctions.cpp

Tests/UnitTests/Core/Instrument/SimulationAreaTest.cpp

auto/Wrap/libBornAgainBase_wrap.cpp

auto/Wrap/libBornAgainDevice.py

auto/Wrap/libBornAgainDevice_wrap.cpp