** Moved image reading and writing into methods in ImageUtils
** Added jquery.scrollTo javascript library into illusion group view
** Added initial version of Illusion Group Avatar servlet
** Added draft of Illusion group participant list
** Removed user profile image resolving by user jid because the
functionality has been implemented into another servlet
** Changed Illusion room config in create view
** Added more graphical fudge dice into Illusion groups
** Added initial support for chat commands into Illusion group