Make it compile for the new FREal

Addons/CKernelApi/Src/FInterEngine.hpp

Addons/CKernelApi/Src/FUserKernelEngine.hpp

Examples/LagrangeInterpolationFMM.cpp

Src/Adaptive/FAdaptTools.hpp

Src/Adaptive/FAdaptUnifKernel.hpp

Src/Arranger/FAbstractMover.hpp

Src/Arranger/FArrangerPeriodic.hpp

Src/Arranger/FBasicParticleContainerIndexedMover.hpp

Src/Arranger/FParticleTypedIndexedMover.hpp

Src/Containers/FParForEachOctree.hpp

Src/Core/FAlgorithmBuilder.hpp

Src/Files/FBasicLoader.hpp

Src/Files/FFmaGenericLoader.hpp

Src/Files/FTreeBuilder.hpp

Src/GroupTree/Uniform/FUnifCellPOD.hpp

Src/Kernels/Chebyshev/FChebFlopsSymKernel.hpp

Src/Kernels/Chebyshev/FChebInterpolator.hpp

Src/Kernels/Chebyshev/FChebTensorialKernel.hpp

Src/Kernels/Chebyshev/FChebTensorialM2LHandler.hpp

Src/Kernels/Rotation/FRotationOriginalKernel.hpp