ctd; rm 2DParaCrystal create fcts

Examples/Demos/simul_demo_lattice1.py

Examples/Demos/simul_demo_lattice2.py

...es/custom_objective_function/custom_objective_function.py

.../ex03_ExtendedExamples/external_minimizer/lmfit_basics.py

...xtendedExamples/external_minimizer/lmfit_with_plotting.py

...n/ex03_InterferenceFunctions/Interference2DParaCrystal.py

...terferenceFunctions/Interference2DRotatedSquareLattice.py

...mulation/ex04_ComplexShapes/HexagonalLatticesWithBasis.py

Sample/Aggregate/InterferenceFunction2DParaCrystal.cpp

Sample/Aggregate/InterferenceFunction2DParaCrystal.h

auto/Wrap/libBornAgainSample.py

auto/Wrap/libBornAgainSample_wrap.cpp