BiTgte → GeomAbs Relation

File in src/BiTgte	Includes file in src/GeomAbs
BiTgte_CurveOnEdge.hxx	GeomAbs_Shape.hxx
BiTgte_CurveOnVertex.hxx	GeomAbs_CurveType.hxx
BiTgte_CurveOnVertex.hxx	GeomAbs_Shape.hxx