Experimental branching support, visible to admins.
translations and improvements
Update ru.coffee
Merge pull request #1700 from kerradus/master

translations and improvements
Increase size of autocomplete popup
Enable local autocomplete
Improved branching choices and set up an A/B/C/D test around branching.
Fixed building Thangs with new Components that no other Thang uses. Fixed THangs with id 0 in the level editor.
Hooked up some menu music transitions to play menu music during HeroVictoryModal and GameMenuModal.
Merge branch 'master' into production