[Dovecot] v2.0 IMAP Capabilities announcement

[reg9009]

>>    From memory Outlook Express/Windows Mail requests capabilities before
>> login (and never after login)?
>>      
> I don't know about them, but I remember someone told me Outlook was
> fine. The point anyway is that clients don't have to request anything,
> the capability is pushed to them. There are two ways:
>    
this was me, and dovecot 2.0 was still in alpha status... :)

Anyway, I tested Outlook only, not Outlook Express. There always were 
some differences between those, so maybe they behave different with 
login capabilities, too.

Regards,
Sebastian