Update uk.coffee

ukrainian localization
Update zh-HANS.coffee

Translate items under editor.
Fixed #786.
Non-admins can save (but not overwrite) file uploads.
Update RU for windows-script-installer
Update RU.coffee
Merge pull request #829 from M-r-A/i18n

Update RU.coffee
Refactored contribute views to share some templates and link to users' profile photos and GitHub accounts when available.
Merge branch 'master' of https://github.com/codecombat/codecombat
Implement simulators leaderboard
Merge pull request #827 from M-r-A/i18n-wininstaller

Update RU for windows-script-installer
Merge pull request #824 from julycoolwind/patch-1

Update zh-HANS.coffee
Quick fix for crashing server

Undo when investigating which schema does this
A bit of error handling.
Merge branch 'SimulatorsLeaderboard2' of git://github.com/dpen2000/codecombat into dpen2000-SimulatorsLeaderboard2
A few fixes and cleanup for #831.
Merge branch 'master' of https://github.com/codecombat/codecombat
Fixed footer background color on LevelView.
Fixed #310 by tweaking the styling to emphasize stroke over fill.
Additional fix on #831 - remove additional call to fetch as constructor of SimulatorsLeaderboardData does fetch, remove commented code