added two programming quotes
Revert logic for deleting model properties that interfered with signup.
Refactored user authentication again. Now the user object is inserted into main.html, which was renamed from index.html so the express static middleware wouldn't serve it.
Fixed #418, no more print/save dialogues evaaarr.
Merge branch 'master' of https://github.com/codecombat/codecombat
Refactored simulator, removed duplication bug

This merge is going to be terrible
Removed giant commented code section
Merged.
Merge branch 'master' of https://github.com/codecombat/codecombat
Graphs with D3!
Merge conflicts master