Revision history for Business-PT-NIF

0.03  Thu Nov 10 14:40:00 2005
	- fixed the special rule (it was for complement > 9 after
	  all; people who write the documentation should have written
	  it better)
	- improved documentation explaining the special rule 
	- added tests for special cases

0.02  Thu Nov 10 14:30:00 2005
        - implemented the special rule (when the sum % 11 == 0)

0.01  Thu Nov 10 12:24:00 2005
        First version, released on an unsuspecting world.