Change methods to call instance of position in direct method, comment out getters and setters for x and y, rover constructor create instance of position
Refactoring to have position changes account for x,y, and direction updates

Add getters and setters for x and y.  Add setters for setDirectionRight and setDirectionLeft which set direction to new direction by calling Direction enum.  Begin to remove methods turnLeft and turnRight.  Change move method to be switch statement for for all directions.
Refactoring of other files led to changes in Direction enum

Add methods to each enum for left and right.  Add abstract methods left and right.
Add call to method getPosition in rover to get all information on rover
Remove commented out methods turnLeft and turnRight and extra commented out code for move method
Remove commented out println statements