Name: Claudiu-Marian Chelcea
Class: 332 CA
Email: claudiu.chelcea@stud.acs.upb.ro

This is an marketplace where producers can publish products and consumers
can add them to their carts and place orders.

Features:

* Producers
Register to the marketplace.
Publish products.
Specify the number of products to be published at once.
Specify a waiting time after publishing a product.

* Consumers
Create a cart.
Add products to the cart.
Remove products from the cart.
Place orders.

* Marketplace
Maintain a list of registered producers.
Maintain a list of registered consumers.
Maintain a list of products and their producers.
Maintain a queue for each producer.
Limit the number of products that can be in the queue for each producer.
Implement locks to synchronize access to products in the marketplace.

* Testing
Unit testing and functional testing