Update zh-HANS.coffee

Translate items under editor.
Update RU for windows-script-installer
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
Merge pull request #835 from codecombat/master

Master into production