main ctrl has a username property that user can set dynamically or will set as their facebook name when logged in
clean up main html regarding username
create name randomizer
update styling to main page
nicknames appear in rooms
tinkering with join/leave sockets
on join event, names of people in room are retrieved from socketio object
on onMainPage event, if user has left a room, updated list of names is sent to remaining people in room
resolved merge conflict