Update the Greek documentation set to the latest changes
MFen:
1.69 -> 1.70 en_US.ISO8859-1/share/sgml/mailing-lists.ent
1.200 -> 1.201 en_US.ISO8859-1/books/handbook/eresources/chapter.sgml
1.132 -> 1.133 en_US.ISO8859-1/books/handbook/l10n/chapter.sgml
1.121 -> 1.122 en_US.ISO8859-1/books/handbook/printing/chapter.sgml
1.479 -> 1.481 en_US.ISO8859-1/books/handbook/mirrors/chapter.sgml
1.46 -> 1.48 share/sgml/trademarks.ent
Obtained from: FreeBSD Greek Documentation Project