[m.i972] Resolve huge numeric discrepancies on different OS and architectures (Closes #972)

Tests/Examples/CMakeLists.txt

Tests/ReferenceData/MiniExamples/scatter2d/FindPeaks.int

...enceData/MiniExamples/scatter2d/Interference1DLattice.int

...ata/MiniExamples/scatter2d/LargeParticlesFormFactor.0.int

...ata/MiniExamples/scatter2d/LargeParticlesFormFactor.1.int

...ata/MiniExamples/scatter2d/LargeParticlesFormFactor.2.int

...ata/MiniExamples/scatter2d/LargeParticlesFormFactor.3.int

...ferenceData/MiniExamples/scatter2d/RectangularGrating.int

Tests/Suite/Common/TestSuite.h

auto/Examples/scatter2d/Interference1DLattice.py

auto/FigExamples/scatter2d/Interference1DLattice.py

auto/MiniExamples/scatter2d/FindPeaks.py

auto/MiniExamples/scatter2d/Interference1DLattice.py

auto/MiniExamples/scatter2d/LargeParticlesFormFactor.py

auto/MiniExamples/scatter2d/RectangularGrating.py

auto/Wrap/libBornAgainBase_wrap.cpp

auto/Wrap/libBornAgainDevice_wrap.cpp

auto/Wrap/libBornAgainSample_wrap.cpp

rawEx/scatter2d/FindPeaks.py

rawEx/scatter2d/Interference1DLattice.py