Started working on Joomla.
Already implemented getLatestVersion, authenticate, hashPassword,
getUsername, getUserID, getLastRegUser, and both getUser methods.
Working on Joomla: implemented updateUser() and createUser()
Working on Joomla: Started groups.
Working on Joomla: groups done.
Working on Joomla: Implemented PMs.
Updated Joomla to use ScriptException instead of UnsupportedMethod