Added handling for thang type goesTo animation properties.
Update he.coffee
Simple team switch links in multiplayer menu.
Merge remote-tracking branch 'origin/master'
Tweaked the world to return points that are not 0,0, as that's what the world reports non-existent thangs at.
Added a team property to the level session schema.
Set up some new session handlers for the upcoming multiplayer, allowing one session for each team.
Merge pull request #347 from monetita/patch-1

Update he.coffee
Began work on a ladder view.
Merge branch 'master' of https://github.com/codecombat/codecombat
Starting to add contributor avatars.
Working on the contribute pages -- #314.
Merge branch 'master' into production