RWGltf → NCollection Relation

File in src/RWGltf	Includes file in src/NCollection
RWGltf_CafReader.hxx	NCollection_Vector.hxx
RWGltf_GltfLatePrimitiveArray.hxx	NCollection_Sequence.hxx
RWGltf_GltfPrimArrayData.hxx	NCollection_Buffer.hxx