Changes in version 0.2.2                        

    o   Small change to help file

    o   Added thresholding and minimum sum score correction to EstimateIsing Uni method

    o   'uni' is now the default for EstimateIsing

                 Changes in version 0.2.1 (2020-01-25)                  

    o   Added an option to IsingLikelihood to return the potential of each state

                  Changes in version 0.2 (2015-03-02)                   

    o   Added methods for estimating the Ising model without regularization, see ?EstimateIsing