Revision history for Algorithm-Health-BFI

0.02    Wed Apr 27 13:47:15 2011
        - Renamed key 'weight' to 'mass'.
        - Renamed method _get_weight() to _get_mass().
        - Added method _validate_input().
        - Added unit test for input validation.
        - Fixed the typo in the pod for method get_bfi().

0.01    Tue Apr 26 19:12:11 2011
        - First version, released.