Remove setter from Chef.id
Refactor Chef class, save is now an instance method, refactor save and initialize to use attrs method as per Ned's example.
Fix and test save function for writing a new chef into the database.
Refactor and test all other Chef methods
Add #attrs method as per Ned, remove #parse method, refactor all methods to create new objects instead of call #parse to do it.
Change Restaurant::save to Restaurant#save, refactor and test.
Refactor RestaurantReview initialize method and fix/complete save method. (A little tricky with the review_date attribute, but everyting is tested and currently works).
Minor Refactor for Chef#reviews and Restaurant#reviews for updated RestaurantReview.
Refactor ChefTenure #initialize, add #save method that works.
Add #save to Critic, refactor #save and other methods as per other classes.