Out now: b8 0.5.1

I just uploaded the brand new release 0.5.1 of my PHP spam filter b8. It's mostly a bugfix release. Here are the bugfixes:

Additionally, some code cleanup and changes have been done:

Everybody should update to the new version. No changes to the configuration should be necessary if you used version 0.5 or 0.5-r1, just fill in the new code to your b8 directory :-)