MFde: Update the German documentation set.

doc/de_DE.ISO8859-1/articles/new-users/article.sgml 1.50 -> 1.51
doc/de_DE.ISO8859-1/books/developers-handbook/x86/chapter.sgml 1.15 -> 1.16
doc/de_DE.ISO8859-1/books/faq/book.sgml 1.960 -> 1.1014 [X]
doc/de_DE.ISO8859-1/books/fdp-primer/overview/chapter.sgml 1.24 -> 1.25
doc/de_DE.ISO8859-1/books/handbook/install/chapter.sgml 1.371 -> 1.392 [Y]

Obtained from: The FreeBSD German Documentation Project.

• Contributed by: Benedict Reuschling (benedict ett reuschling dott org)
• updated by: jkois@