Fix for MT-Blacklist Slowdown

If you're experience a rebuild/comment posting slowdown since installing MT-Blacklist, here's a nice fix - Wizbang: MT-Blacklist Slowdown Fix.

And again on the subject of MT-Blacklist, apparently Kalsey's comment notification hack brakes with the installation of MT-Blacklist. Here's a workaround to a fix to block emailing of your own comments with MT-Blacklist installed.