satisfying jshint for world.js
satisfying jshint for world.js

kawasima/elevatorsaga,beni55/elevatorsaga,tcort/elevatorsaga,maxsites/elevator,beni55/elevatorsaga,Endika/elevatorsaga,Endika/elevatorsaga,magwo/elevatorsaga,koalazak/elevatorsaga,tksugimoto/elevatorsaga,maxsites/elevator,koalazak/elevatorsaga,tcort/elevatorsaga,maxsites/elevator,tksugimoto/elevatorsaga,tcort/elevatorsaga,beni55/elevatorsaga,koalazak/elevatorsaga,Endika/elevatorsaga,tksugimoto/elevatorsaga,magwo/elevatorsaga,kawasima/elevatorsaga,magwo/elevatorsaga,kawasima/elevatorsaga