rm units and Coords almost everywhere => 8 tests broken

Device/Coord/CoordSystem1D.cpp

Device/Coord/CoordSystem1D.h

Device/Coord/CoordSystem2D.cpp

Device/Coord/CoordSystem2D.h

Device/Coord/ICoordSystem.cpp

Device/Coord/ICoordSystem.h

Device/Histo/SimulationResult.cpp

Device/Histo/SimulationResult.h

GUI/Model/Axis/PointwiseAxisItem.cpp

GUI/Model/Data/DataItemUtil.cpp

GUI/Model/Data/DataItemUtil.h

GUI/Model/Device/InstrumentItems.cpp

GUI/Model/Job/JobItem.cpp

Tests/Unit/Device/DepthprobeConverterTest.cpp

Tests/Unit/Device/OffspecConverterTest.cpp

Tests/Unit/Device/RectangularConverterTest.cpp

Tests/Unit/Device/SphericalConverterTest.cpp

Tests/Unit/Sim/CoordSystem1DTest.cpp

Tests/Unit/Sim/SpecularSimulationTest.cpp

auto/Wrap/libBornAgainDevice.py