v. 5.0.1 
		* Bug fixed: upload file/archive

v. 5.0.0 	
		* New version of WorkspaceTree is developed using the GXT framework
		* New tree is asynchronous
		* Reviews workspace GUI and adding new features

v. 2.6.0 
		* #424: Workspace code refactoring an enanchement
		* refactored code
		* uniformed icons, no more specialized action icons
		* added more informations on items like AquaMapsItem, Report and Report Template

v. 2.5.0 (29-01-2010)
		* gcube release 1.7.0
		
v. 2.4.0 (30-11-2009)
		* gcube release 1.6.0
		
v. 2.3.0 (16-11-2009)
		* gcube release 1.5.0
		
v. 2.2.0 (??-??-2009)
		* gcube release ?????
		
v. 2.1.1 (29-07-2009)
		* gcube release 1.2.2

v. 2.1.0 (14-07-2009)
		* gcube release 1.2.0

v. 2.0.0 (19-05-2009)
		* gcube release 1.2.0 rc1
