split off file Bessel.*

Base/Utils/Bessel.cpp

Base/Utils/Bessel.h

Base/Utils/MathFunctions.cpp

Base/Utils/MathFunctions.h

Sample/Aggregate/InterferenceFunctionHardDisk.cpp

Sample/Correlations/FTDistributions2D.cpp

Sample/Correlations/IPeakShape.cpp

Sample/HardParticle/FormFactorCone.cpp

Sample/HardParticle/FormFactorCylinder.cpp

Sample/HardParticle/FormFactorEllipsoidalCylinder.cpp

Sample/HardParticle/FormFactorHemiEllipsoid.cpp

Sample/HardParticle/FormFactorTruncatedSphere.cpp

Sample/HardParticle/FormFactorTruncatedSpheroid.cpp

Tests/UnitTests/Core/Detector/BesselTest.cpp

Tests/UnitTests/Core/Detector/SpecialFunctionsTest.cpp

auto/Wrap/doxygenBase.i

auto/Wrap/doxygenDevice.i

auto/Wrap/libBornAgainBase.py

auto/Wrap/libBornAgainBase_wrap.cpp