Better error throwing and ID sequences

[Nicolas Sebrecht]

On Thu, Aug 18, 2011 at 09:07:50AM +0200, Sebastian Spaeth wrote:
> On Wed, 17 Aug 2011 20:52:24 +0200, Nicolas Sebrecht <nicolas.s-dev at laposte.net> wrote:
> > The topic looks good but I had error to merge it. I tried each commit
> > since the bumped imaplib2 merge.
> 
> I just rebased to current next branch without conflicts. Weird. In any
> case, here comes the updated patch series as a reply.

Whole topic merged. Thank you much!

-- 
Nicolas Sebrecht