sinc. with TL; added StructureElement to epdf

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@5042 0b2b3880-5936-4365-a048-eb17d2e5a6bf
sinc with TL

git-svn-id: https://foundry.supelec.fr/svn/luatex/branches/experimental@5043 0b2b3880-5936-4365-a048-eb17d2e5a6bf