Prepared the define macro for the namespaces and fixed some license headers
Introduced the EARA class which represents EARA protocol
Refactored the ARAClientMock: The basic mocking stuff is now in its own class

This will ease the development of the EARAClient and Mock
Prepared everything for the writing of EARA tests
Added new packet type: ENERGY_INFO
Current state of the development (transfer commit)
Implemented the sending of the periodic energy information packets. Tests are still failing