Milter-greylist

Hello,

> 
> > I have an other patch for the queue overflow handling.
> > I think it is better than the previous one.
> 
> Committed. That's a rather complex change, I hope you tested it well.
> We'll probably have to do a 1.5.12 before going 1.6, to make 
> sure no bug
> was introduced.
> 

Already using it on my side in production with 6 mailservers
synchronizing with each other.
I continously keep my eyes on them, no problem for the time being.
I support to have a 1.5.12 before comitting to 1.6.

Bests,
Attila