mv PyFmt to Base/Utils; has nothing to do with other files in Base/Py

Base/Utils/PyFmt.cpp

Base/Utils/PyFmt.h

Core/Export/PyFmt2.cpp

Core/Export/PyFmtLimits.cpp

Core/Export/SampleToPython.cpp

Core/Export/SimulationToPython.cpp

GUI/View/Intensity/PlotEventInfo.cpp

GUI/View/Projection/SaveProjectionsAssistant.cpp

Param/Distrib/Distributions.cpp

Sample/Correlations/FTDecay1D.cpp

Sample/Correlations/FTDecay2D.cpp

Sample/Correlations/FTDistributions1D.cpp

Sample/Correlations/FTDistributions2D.cpp

Sample/Interface/LayerRoughness.cpp

Sample/Scattering/IFormFactor.cpp

Sample/SoftParticle/FormFactorSphereLogNormalRadius.cpp

Tests/Functional/PyEmbedded/Tests.cpp

Tests/Unit/Core/PythonFormattingTest.cpp