fix usage of sql-server description and info in customer-mysql, thx Sephi

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
set version to 0.9.31-rc1 for upcoming release-candidate

Signed-off-by: Michael Kaufmann (d00p) <d00p@froxlor.org>
Added date to newsfeed