Basic framework with simple logic for car class
Spells initialize correctly..... idiot
Adds working depreciation method
Got rid of add markup and add depreciation and added get_price
  - get_price shows sale price after depreciation and mark up
Finishes Car class with all variables initialized
Creates Usedcar class with initialization and WIP value class
Fix value class so it gives depreciating value by mileage
Set up car_lot and it's test and damages frame. Add spacing changes car and used car.
Add lot value method to car_lot. Add car_lot_test file
Add three find methods for make model and year and test file to test
add damage class with variables.
Adds add_damage method to used car class
Add add_damage method to Used car. Used_car subtracts damage cost from value
cleaned up Damage and fixed test to check