
v. 1.0.0 (16-06-2008)
        * First release
        
v. 1.0.4 (17-10-2008)
		*Second release 

v 1.4.0 (3-9-2010)
		*release 2.0: support for precondition filter on topics 
		
v 1.4.1 (24-11-2010)
		*release 2.2.1: removed deprecated methods 