[JDEV] client support for composing message

[dlb]

Jabber.com's JIM client sends the 'composing' element , I assume that it'll
recognize it as well

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From: "James MacMillan" <jamesm at qnx.com>


> I know that there are others, but the only ones that I can think of right
> now are Gabber (Linux) and Rymbox (Win32).
> You can find links to both of them here:
> http://www.jabbercentral.org/clients/
>