MFbed: Update the German documentation set.

articles/contributing/article.sgml 1.505 -> 1.506
books/faq/book.sgml 1.759 -> 1.762
books/fdp-primer/psgml-mode/chapter.sgml 1.9 -> 1.10
books/fdp-primer/structure/chapter.sgml new translation
books/handbook/Makefile 1.94 -> 1.97
books/handbook/basics/chapter.sgml 1.139 -> 1.140
books/handbook/boot/chapter.sgml 1.60 -> 1.61
books/handbook/multimedia/chapter.sgml 1.110 -> 1.111
books/handbook/network-servers/chapter.sgml 1.69 -> 1.70
books/handbook/pgpkeys/chapter.sgml 1.272 -> 1.275
books/handbook/ports/chapter.sgml 1.243 -> 1.247
books/handbook/security/chapter.sgml 1.281 -> 1.282
books/handbook/serialcomms/chapter.sgml 1.100 -> 1.102
share/sgml/glossary/freebsd-glossary.sgml 1.8 -> 1.20 (translation finished)

Obtained from: The FreeBSD German Documentation Project.