Released logcheck ignore database v0.8. Add more rules for both Stretch and Buster.

Debian Buster (10.0) released. Here is our observations, opinions for Stretch users.

Debian GNU/Linux 10 aka Buster seems promising. tier1.jp is testing it, of course, and decided not to apply it in 2019.

Released logcheck ignore database v0.7. Add more rules for Buster ("testing").

Released logcheck ignore database v0.6; starting supports for Debian Buster logs.