Refactored Editor into separate namespace.  Next step: refactor Chat and make it useful (fully implement reception of chat events).
Refactored chat.  Onto the full implementation of receiving chat events.
Almost done with chat.  Need to solve scrolling problem (when chat lines exceed 290px).
Added local version of underscore.js
Redoing the Chat application.
Redid the chat application.  Continued to refactor.  About to start work
on live typing.