Centered CoordinateDisplay background and label
Merge pull request #1298 from TheSecretSquad/issue#1213CoordinateDisplay

Centered CoordinateDisplay background and label
Update pt-PT.coffee
Add schemas for tome subscriptions
Fixed i18n population because mongoose has problems with empty objects.
Tweaking the visuals for the i18n treema node to mostly ignore the property required to get around mongoose not handling empty objects.
Merge branch 'master' of https://github.com/codecombat/codecombat
Add space before "Contribute"

Before: http://cl.ly/image/0p1f1P1D0P2d
After: http://cl.ly/image/3a0x12070C28
update ru.coffee
Merge pull request #1304 from Imperadeiro98/master

Update pt-PT.coffee
Merge branch 'master' of https://github.com/codecombat/codecombat
Remove extra require and minor cleanup
Merge pull request #1307 from kumabotz/minor-cleanup

Remove extra require and minor cleanup
Let's try a heads-up whenever there's a JS error.
GET /auth/name/<name> now serves possible free names
anonymous users are now warned if their new name is already chosen
User Settings is now without auto-save
Upon name conflict, a user will be suggested a new name which is then submitted if the user chooses to save after all.
Refactored conflicted name checking so it can be used in more places
Signup form now has an optional name field