[Dovecot] 1.1 a major improvement

I recently switched one of our 30 imap servers to 1.1RC4 from 1.0.x, and the difference is huge. The load on the server dropped from 5+ to 0.3 or so. This means there is no more io waiting going on.

Thats on FreeBSD 6.2.

Great work Timo!

Cor