MUC Service Plugin Changelog
0.2.3 -- 10.01.2014
    - Bug fix: Unable to join groupchat (reported here: https://igniterealtime.jiveon.com/thread/53577)
 
0.2.2 -- 09.17.2014
    - Room user roles can now be added and removed individually
 
0.2.1 -- 08.09.2014
    - Creation and modification dates, are now optional
 
    - Room user roles, are now optional
 
    - Bug fix: As persistent specified room, will be now saved to DB
 
0.2.0 -- 07.07.2014
    - Extended the service with /participants endpoint to get all room participants
 
    - Extended the muc service to manage chat room roles (owners, admins, members, outcasts)
 
0.1.0 -- 06.23.2014
    - Initial setup of MUC Service Plugin