Dummy application for REST and DB

[vvolverine]

As a part of advanced tutorial for multi-module architecture required to implement simple RESTfull application with persistant backend. As part of implementation for this feature, need to create two applications or support the same functional in one. Need to support MySQL and MongoDB storages.
As example for idea for this application it may be shopping cart with the basic functionality.
Recommended technologies - Spring MVC. Following containerization required.