authorized_keys2 directory idea

[Theo de Raadt]

> It does worry me that openssh still has a significant amount of ssh.com
> v1.2.xx code in it. I'm sure it's been audited a number of times, but
> problems have still cropped up in it recently...

We look forward to your patches.  In the meantime, we are very tired
of your lengthy chit-chats, so send in fixes, or SHUT UP.

I can't believe how patient we are with people who yammer on and on and
on.