better error handling : HTTPElevator doesn't known score anymore because it is handled by Building and ElevatorGame
rename elevator to code-elevator
better format
better javascript
angular 1.0.5 to 1.1.5
how arguments are used is more readable now
display error message at login
naive elevator was badly reset his state
start by opening doors instead of going up
you can't register same pseudo twice but email can be the same