Adds cookbook.rb with class Cookbook and Recipe with initialize methods
Add getter methods for Cookbook class and Recipe class
Add getter method for title to class Cookbook
Add setter methods for class Recipe
Refactor getter and setter methods for Cookbook and Recipe classes with attr_accessor
Add initialize recipes empty array, add_recipe method, and recipes attr_accessor to class Cookbook
Add puts statement to add_recipe method
Add recipe_titles, recipe_ingredients, and print_recipes method
Add print_cookbook method to Cookbook class
Add step numbers to print_cookbook method
Add number_ingredients method to Recipe class
Add author instance variable and update print_cookbook method
Add library.rb with title and id parameters and instance variables
Add default status of available to Book class when initialized
Add check_out method to class Book
Update check_out method so can't check out book twice
Add check_in method to class Book
Give Borrower class a name
Add method for registering new books to library with id
Update register_new_book method to give books a unique id