History: PluginMemberList

Example:
http://tiki.org/Community+Team

*--Need to show RealNames (like elsewhere)-- Done in ((Tiki5))
*--Names should be clickable so we can know more about these people and contact them-- Done in ((Tiki5))
*Header should be overrideable: with blank or alternate title
*--User picker should have AJAX-- Done in ((Tiki5))
*--If group name is incorrect, should have an error message?-- Done in ((Tiki5)) (no error message but is blank)
**Shouldn't be possible to add members
*Add a watch group feature to know who joins/leaves