v 2.2.0 (21-04-2015)
		* change smp protocol
v 2.1.0 (01-04-2014)
		* support MongoDB backend with authentication
v 2.0.1 (29-05-2013)
		* bug fix incident: connection pending #606
v 2.0.0 (19-05-2013)
		* added move, copy and link operations
		*FWS integration
v 1.0.2 (15-01-2013)
		* Integration with new gCube release 2.12.0 version system
v 1.0.1 (11-10-2012)
		* added VOLATILE area				
v. 1.0.0 (04-05-2012)
        * First release