Make a Car Lot

• (DONE)Make a class to keep track of car details
• Keep track of common car details
  • (DONE) Manufacturing Year
  • (DONE) License Plate
  • (DONE) Colour
  • (DONE) Make
  • (DONE) Model
  • Price sold history (This sticks with the car because it can be bought or sold from multiple car lots)
• Make a class to keep track of individual car lots
  • (DONE) Which cars in the lot
  • (DONE) Price of each car
  • Ability to sell a car (Remove a particular car from the ArrayList of InventoryItems)
• Fix carlot to be CarLot
• More advanced search (Price range min to max, multiple colours, etc)