implemented getDependency

implemented game.prototype.getDependency
editor.loadGame loads dependencies
removed some old files from the developer branch
small bugfix

use classes instead of strcuts
editor.addEvent method implemented

editor.addEvent method implemented with basic changes in the
showOrderAndEventPrompt method
prompt input to select addEvent

prompt input to select addEvent
showOrderAndEventsPrompt
adding folder and files for The Broken Image
fixing initialize bugs, if game is new or page fresh.