TopOpeBRep → MMgt Relation

File in src/TopOpeBRep	Includes file in src/MMgt
TopOpeBRep_FFDumper.hxx	MMgt_TShared.hxx
TopOpeBRep_Hctxee2d.hxx	MMgt_TShared.hxx
TopOpeBRep_Hctxff2d.hxx	MMgt_TShared.hxx