all the bug classes are not inside of Piece class any longer
WIP: refactoring bugs
Merge branch 'dev-no-board' of github.com:junejung/Hive into dev-no-board

Conflicts:
	app/public/js/models/Beetle.js
	app/public/js/models/Hive.js
	app/public/js/models/Piece.js
	app/public/js/models/Queen.js
	app/public/js/views/App.js