MFbed: Update the German website.

www/de/about.sgml fixes only
www/de/internet.sgml 1.37 -> 1.38
www/de/relnotes.sgml 1.19 -> 1.20 + fixes
www/de/news/Makefile fixes only
www/de/news/2003/Makefile new file
www/de/news/2003/news.xml new file
www/de/news/2004/Makefile new file
www/de/news/2004/news.xml new file
www/de/news/2005/Makefile new file
www/de/news/2005/news.xml new file
www/de/projects/newbies.sgml fixes only
www/de/share/sgml/header.l10n.ent 1.4 -> 1.6
www/de/share/sgml/libcommon.xsl 1.1 -> 1.5 + fixes
www/de/share/sgml/news.xml 1.50 -> 1.52 + fixes
www/de/support/bugreports.sgml fixes only

Obtained from: The FreeBSD German Documentation Project.