Gamification Engine:

- service implementation:

	- creation of the model for gamifiableActions and refactoring of the generated code about the gamifiableActions xsd
Gamification Engine:

- service implementation:

	- created the service getParams for getting the list of params concerning the gamifiableAction specified
	- created the related test for the service implemented
	- improved the model
	- refactoring of the model concerning params with a hierarchy
Gamification Engine:

- service implementation:

	- created the service getParams for getting the list of params concerning the gamifiableAction specified
	- created the related test for the service implemented
	- improved the model
	- refactoring of the model concerning params with a hierarchy