- Added ChocolatesFactory
- Deleted CandyFactory, Candy and ChocolateBar, now we use a ChocolatesBuilder instead the factory

- CD, Books, builders and classes fixed for shoppingTest acceptation

- added calculation function to TaxesCalcultator
- create Recipe, Perfume, Candy, ChocolateBar, Chocolate and Pills classes
- Created PillsBuilder
- added buildBook and buildPills tests
- added first version of ShoppingTests for input1
- Created json test objects, may not necessaries