[Par4] replace some uses of RealLimits ()

Device/Resolution/ResolutionFunction2DGaussian.cpp

Device/Resolution/ResolutionFunction2DGaussian.h

Examples/fit/scatter2d/expfit_galaxi.py

Param/Node/INode.cpp

Param/Node/INode.h

Sample/Correlations/Profiles1D.cpp

Sample/Correlations/Profiles2D.cpp

Sample/Interface/LayerRoughness.cpp

Sample/Interface/LayerRoughness.h

Sample/Lattice/Lattice2D.cpp

Sample/Lattice/Lattice2D.h

Sample/StandardSamples/CylindersBuilder.cpp

Sample/StandardSamples/PlainMultiLayerBySLDBuilder.cpp

Sample/StandardSamples/ResonatorBuilder.cpp

Sample/StandardSamples/RipplesBuilder.cpp

Tests/Unit/Sample/LayerRoughnessTest.cpp

Tests/Unit/Sample/MultiLayerTest.cpp

Tests/Unit/Sim/PythonFormattingTest.cpp

Wrap/Swig/libBornAgainDevice.i

auto/Wrap/doxygenDevice.i