MFbed: Update the German web pages

Makefile 1.111 -> 1.112
index.xsl 1.100 -> 1.105
navigation.xml 1.4 -> 1.6
news/news.xml 1.218 -> 1.222
news/press.xml 1.130 -> 1.143
security/Makefile 1.12 -> 1.13
security/security-rdf.xsl new translation

Obtained from: The FreeBSD German Documentation Project