Geom2dHash → FoundationClasses Relation

File in src/ModelingData/TKG2d/Geom2dHash	Includes file in src/FoundationClasses
Geom2dHash_CurveHasher.hxx	TKernel / Precision / Precision.hxx
Geom2dHash_CurveHasher.hxx	TKernel / Standard / Standard_Handle.hxx