unl/VisitorChat — pull request #133 by mfairchild365 (2012-08-20 16:01:53+00:00)
Title: DB and operator UI updates

* move the ip address filed from the user table to the conversation table.
* show detailed information to operators about the client, including: os, borwser, ip, chat status, chat duration, etc.
* small UI updates for the operator interface.