NLS: Sync'd with Translation Project

Sync'd with Translation Project. Various translations updated.
Galician and Hungarian translations added.

Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com>
sysstat 11.0.0

sysstat version 11.0.0 final packaging.
lsm and spec files updated.
Changelog added.
Various files cleaned.
CREDITS file updated.

Signed-off-by: Sebastien GODARD <sysstat@users.noreply.github.com>