Update product angular service.
Update product angular service.

It's actually not used in favor of $http to have more control of
requests.

IGZnestorpina/nestor-shop,nestorpina/nestor-shop,IGZnestorpina/nestor-shop,nestorpina/nestor-shop,nestorpina/nestor-shop,IGZnestorpina/nestor-shop