MFbed: Update German translations.
Makefile 1.96 -> 1.98
availability.sgml 1.32 -> 1.33
index.xsl 1.73 -> 1.74
where.sgml 1.58 -> 1.59
FAQ/index.html fixes only
handbook/index.html fixes only
news/news-rdf.xsl 1.4 -> 1.5
news/news.xml 1.160 -> 1.165
security/advisories.xml 1.132 -> 1.133
New translations:
releases/4.8R/announce.sgml
releases/5.1R/announce.sgml