Added translations in the 'play' segment
Campaign drop off rates script

Shows where players stop playing.
Added and modified translations

- Added new translations
- Made modifications to existing translations after consulting a friend well versed in macedonian linguistics
Merge pull request #2027 from SuperPranx/new-translations

Added and modified translations ('mk-MK' only)
Merge pull request #1 from codecombat/master

Updating local fork of codecombat