Service products

Products

Method	Auth?	URL	Description
GET	false	/product/	get all products
GET	false	/product?cateogry=:category	get all products given a category
GET	false	/product/:garage	get all garage's products
POST	true	/product	params: valor_esperado, descricao, nome, id_estado, id_pessoa, categories. save a new product to some product
PUT	true	/product/:id	params: valor_esperado, descricao, nome, id_estado, id_pessoa categories. update some specific product
DELETE	true	/product/:id	remove some product