[sldev] message template updates, logging in change?

[Ryan Williams (Which)]

Joel Riedesel wrote:
> Yeah and the main protocol description page as well if the sequence
> numbers really have changed from 24 bits to 32 bits.
>
> I didn't get the blog post the first time around, thanks.  But it
> doesn't give me anything of substance other than identifying why all
> the packets are now numbered - makes sense.
>
> But anything about the login change?  If not great.  Must be something
> amiss on my end.
>
There shouldn't be anything changed about login.  If you're logging in
with a version and channel string for a pre-1.18 viewer, then it'll get
rejected, of course.

The startup process used to contact the userserver, but now there is no
userserver.  It has been replaced by a very small python script.

-RYaN