* Add column distribution comparison, and a third method for dataset assessment by membership classification
* Address review comments, add additional distribution comparison tests and make them externally configurable too, in addition to the alpha becoming configurable.
Signed-off-by: Maya Anderson <mayaa@il.ibm.com>
* Remove tensorflow dependency if not using keras model
* Remove xgboost dependency if not using xgboost model
* Documentation updates
Signed-off-by: abigailt <abigailt@il.ibm.com>
