//
// Changes and Bug Fixes
//

0.1-2 to 0.1-3 --fixed a bug with print.CausalGAM that caused and error
                   when variance.smooth.deg < 0
               --fixed problem with asymptotic variance calculation that
                   showed up when the propensity scores had three or fewer
                   unique values.

0.1-1 to 0.1-2 --fixed unloading problem (thanks to Brian Ripley)

0.1-1          --Initial release
