Set up the goal manager to only use goals from the level.goals property, rather than from scripts.
Merge branch 'master' of https://github.com/codecombat/codecombat

Conflicts:
	app/views/play/level_view.coffee
Fixed the chat layout.
Set up the multiplayer modal with a submit button for the ladder queue.
Merge branch 'master' of https://github.com/codecombat/codecombat