A generic class for saving your game
Static methods
staticINIT (save_slot:String):Void
Call this before saving or loading!
* @param save_slot the name of your save file
staticLOAD ():Null<Dynamic>
Load data from file (make sure it matches the structure of what you SAVED earier!)
* @return Null<Dynamic>
staticSAVE (data:Dynamic):Void
Save data to file
* @param data Dynamic object with data to save (make sure it matches the structure of what you're trying to LOAD later!)