made rover.rb
added position and orders instance variables to Rover class
added empty methods to Rover class, removed instance variables temporarily
renamed methods
added parts to moves method
added more to moves method
added more to moves method
added to start method
fixed instance variables
made point an array
fixed start method
removed instance variables to test creation of class instances
added string gets to moves method
added instance again, removed start method
fixed instance variable error
fixed up Rover class
fixed moves method
fixed non-instance variables
shortened point movement in moves method
fixed moves and removed point variable