FT distribution functions now also delegating parameter registration to INode

Core/Correlations/FTDecay2D.h

Core/Correlations/FTDistributions1D.cpp

Core/Correlations/FTDistributions1D.h

Core/Correlations/FTDistributions2D.cpp

Core/Correlations/FTDistributions2D.h

Core/StandardSamples/TwoDimLatticeBuilder.cpp

...terferenceFunctions/Interference2DRotatedSquareLattice.py

Tests/UnitTests/Core/Parameters/FTDistributionsTest.cpp

auto/Wrap/libBornAgainCore.py

auto/Wrap/libBornAgainCore_wrap.cpp