code: function createMaximumsData() {
  			var maxData={};
  			maxData[LEFT]=createMaximumVO(LEFT);
  			maxData[RIGHT]=createMaximumVO(RIGHT);
  			maxData[UP]=createMaximumVO(UP);
  			maxData[DOWN]=createMaximumVO(DOWN);
  			
  			return maxData;
  		}
docs: Creats a map of directions to maximum swiped values.
  @return Object A dictionary of maximum values, indexed by direction.
  @inner