MFde: Update the German website.

www/de/community/mailinglists.sgml 1.15 -> 1.16
www/de/news/Makefile 1.51 -> 1.52
www/de/news/2008/Makefile new file
www/de/news/2008/news.xml new file
www/de/news/2008/press.xml new file
www/de/share/sgml/libcommon.xsl 1.26 -> 1.27
www/de/share/sgml/news.xml 1.223 -> 1.225
www/de/share/sgml/press.xml 1.23 -> 1.24

Obtained from: The FreeBSD German Documenation Project.