MFbed: Update the German documentation set.

articles/contributing/article.sgml 1.503 -> 1.505
articles/explaining-bsd/article.sgml 1.19 -> 1.20
articles/laptop/article.sgml 1.22 -> 1.23
books/handbook/Makefile 1.91 -> 1.94
books/handbook/book.sgml 1.159 -> 1.162
books/handbook/chapters.ent 1.29 -> 1.32
books/handbook/advanced-networking/chapter.sgml 1.361 -> 1.367
books/handbook/audit/chapter.sgml new placeholder file
books/handbook/firewalls/chapter.sgml new translation [x]
books/handbook/geom/chapter.sgml new placeholder file
books/handbook/linuxemu/chapter.sgml 1.122 -> 1.124
books/handbook/network-servers/chapter.sgml 1.57 -> 1.69
books/faq/book.sgml 1.752 -> 1.756
books/fdp-primer/book.sgml 1.26 -> 1.27
books/fdp-primer/examples/appendix.sgml 1.11 -> 1.16
books/fdp-primer/overview/chapter.sgml 1.22 -> 1.23
books/fdp-primer/sgml-markup/chapter.sgml 1.51 -> 1.69
books/fdp-primer/the-website/chapter.sgml 1.17 -> 1.21
books/fdp-primer/tools/chapter.sgml 1.30 -> 1.31
books/fdp-primer/writing-style/chapter.sgml 1.42 -> 1.47
share/sgml/mailing-lists.ent 1.40 -> 1.47

• Submitted by: Michael Bunzel (bunzel at gmail.com)

Obtained from: The FreeBSD German Documentation Project.

Approved by: mheinen (mentor)