MFbed: Update the German web site.

relnotes.sgml 1.10 -> 1.12
index.xsl 1.116 -> 1.117
includes.xsl link to German Release Notes
includes.sgml link to German Release Notes
security/security.sgml 1.165 -> 1.167
releases/Makefile 1.37 -> 1.44
news/news.xml 1.242 -> 1.244

Obtained from: The FreeBSD German Documentation Project.