[NNTP] Extension docs snapshots

[Ken Murchison]

Russ Allbery wrote:

> 
> Really nasty interoperability problems happen if you pipeline MODE STREAM
> and TAKETHIS together to a server that doesn't support streaming.  I think
> we need to say something about that somewhere.

Its already done.  The current text reads:

"This command MUST NOT be pipelined with the CHECK or TAKETHIS
commands."


Once we nail down the CAPABILITIES/LIST CAPABILITIES command and MODE 
READER stuff, I will have new pre-2 drafts ready.  I'm working on the 
AUTHINFO SASL changes now.

-- 
Kenneth Murchison     Oceana Matrix Ltd.
Software Engineer     21 Princeton Place
716-662-8973 x26      Orchard Park, NY 14127
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