Gamification Engine:

- service implementation and refactoring:

	- refactoring of the web app for the path
	- improved the infrastructure to manage rest services and responses at controller and manager layers
	- refactoring of the infrastructure for the rest services (crud rest package plus decoupling of classes)
	- refactoring of the login service
	- created the related tests for services implemented
	- improved the layers and helper to manage rest services and above all related responses