started dev branch

made changes to allow for multiple chatrooms to be set.
added ability to set room name through query string 'room'

added delete chatroom when all users have left, except for 'default'
started implementation of tweeting chatroom

got a lot of bugs to clean up created from multiple chatrooms feature
set
fixed window close event

fixed tweet this button
fix for previous messages and usernames appearing on relogin
removed a space ;)