Changes in version 2.9 (2017-10-26)                   

    o   Add function min_count, min_size, MoE_Y, MoE_P

                  Changes in version 2.8 (2017-03-11)                   

    o   Corrected calculation in prop_dom_optimal_allocation

                         Changes in version 2.7                         

    o   Corrected calculation in prop_dom_optimal_allocation

                  Changes in version 2.6 (2016-12-08)                   

    o   Update some descriptions

                  Changes in version 2.4 (2016-10-24)                   

    o   Bug correction in functiom dom_optimal_allocation.

                  Changes in version 2.2 (2016-10-19)                   

    o   Made faster functiom dom_optimal_allocation.

                  Changes in version 2.0 (2016-08-01)                   

    o   Corrected bug in function expvar.