Set up Facebook to work when working on localhost.
Removed a line for debugging the ladder friends fetching handler.
Merge branch 'master' of https://github.com/codecombat/codecombat
Fix login popup being displayed under trailer. (#596)
Merge pull request #634 from phanimahesh/fix/login-popup-under-video

Fix login popup being displayed under trailer. (#596)
Tweaking scoring queue algorithms
Merge pull request #635 from codecombat/master

Master into production