added jQuery UI as external library
named editor.css
renamed editor file to editorgame
added dialog window and file dropdown
added config file
input as mini.Class
Utils.bind is now in namespace Utils.Function.bind
Utils.fillArray is now Utils.Array.fill
updated Editor to new API of Utils
added sort function in Utils
added zIndex and movementScale to Layer
added sortLayer function to Map
sort layers before drawing
include editor
moved EditorGame specific code to editor
extracted ModalDialogPathSelect to its own file
added module to include all entities
added Object.each functionality to Utils
added comment for Object.each
removed inclusion of AnimationSheet