Squashed commit of the following:

commit 29f036c1d11eb98e7e8589b786367da10ad85270
Author: Melissa Noelle <melissamatara@gmail.com>
Date:   Wed Jun 25 17:55:18 2014 -0400

    Changed the lobby jid to a UUID so that lobby@conference.domain.com can still be used.

commit f40894098dd73398f30db7d9351b74efdb8d7b28
Author: Melissa Noelle <melissamatara@gmail.com>
Date:   Tue Jun 24 16:31:47 2014 -0400

    Initial commit for static lobby plugin. Amended to remove hardcoded domain.

commit c7140fe9f52af2f3bb242ccbc92a0a0d705ee9ef
Author: Melissa Noelle <melissamatara@gmail.com>
Date:   Wed Jun 11 00:32:34 2014 -0400

    Initial commit for typing notifications plugin.