[Standards] JID Escaping

[Richard Dobson]

> The key is that it is impossible to identify the "real" "@".
> Any thoughts? 
This was already discussed at length on either this list or might have 
been jdev a few weeks ago, your first way is the only valid one as 
everything after the first / is the resource pretty much no matter what 
it contains, i.e.

node:       mats
domain:   home.se
resource: coci at home.se/mats at home.se/coci

Richard