Add a todo list to the new format file.
Merge pull request #279 from csmith/master

Add a todo list to the new format file.
Merge pull request #285 from greboid/events

Add topic unset event.
Fix EventFormatter recursively formatting messages.

Fixes #280
Merge pull request #286 from csmith/master

Fix EventFormatter recursively formatting messages.
Remove random unused, confusing Profile thing.
Merge pull request #288 from csmith/master

Remove random unused, confusing Profile thing.
Merge pull request #287 from greboid/events

Remove TopicChangeListener. Add Topic to topic events.
Use GroupChatUser some more.