Migrate from 2.2.13 to 2.4.17 disasters

[Simon Matter]

> Am Montag, 24. August 2015, 07:44:42 schrieb bshaw at vsvinc.com:
>>  From what I have read in the documentation, you must have each user's
>> password.
> This is incorrect for cyrus.
>
>> Is there something I'm missing in the docs?
> It seem so.
>
> You can use a single cyrus admin user instead too which have access to any
> account content usually - imapsync provides this authentication scheme (by
> an
> option "auth-user" or so) too...

And also check the proxyservers option in imapd.conf which can be used to
"...to  proxy  for  other users..."

Regards,
Simon