Updated to MongoDB plugin 1.1.0.GA
Topic/Queue permission changes

Make sure that reader/writer/admin users will only be listed once in
the permission list.
Index page

Added a public index page.  Just a title page right now.  Eventually,
we'll replace it with info about the application.
Corrected POST method name for queue controller

addQueue was renamed to createQueue to match the other controllers
Corrected return value for peek and listInProgressMessages