[Foundation] updated survey

[Peter Saint-Andre]

I've added some more features to the survey based on the comments in the
old JabberCentral poll [1]. Check it out here:

http://www.jabber.org/jsf/user-survey.php

Once we finalize the questions, I'll start working on the database schema
to handle the input.

Peter

[1] http://www.jabbercentral.org/polls/results.php?poll_id=1015995663

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Peter Saint-Andre
Jabber Software Foundation
http://www.jabber.org/people/stpeter.php