Merge branch 'rt8' into 'develop'

Base/Math/FourierTransform.cpp

Device/Resolution/Convolve.cpp

Device/Resolution/Convolve.h

GUI/Views/RealSpaceWidgets/RealSpaceMesoCrystalUtils.cpp

Sample/Processed/MaterialSlicer.cpp

Sample/Processed/MaterialSlicer.h

Sample/Processed/ParticleRegions.cpp

Sample/Processed/ParticleRegions.h

Sample/Processed/ProcessedSample.cpp

Tests/UnitTests/Core/Sample/MaterialTest.cpp

auto/Wrap/doxygenSample.i

mvvm/view/mvvm/plotting/data1dplotcontroller.cpp

mvvm/view/mvvm/plotting/data2dplotcontroller.cpp

mvvm/view/mvvm/plotting/pencontroller.cpp