Changes in version 1.9.5                        

    o   Functionality is expanded by introducing mmol/L units in addition to mg/dL.

    o   Graphical component rewritten to utilize updated ggplot2 syntax.

    o   Fixed bug in Parkes error grid with zone B datapoints emerging instead of D when test concentration is 70 mg/dl and reference is low.

    o   Fixed bug in Parkes error grid with zone A datapoints being labelled as B near lower B zone limit.

    o   Fixed bug in Parkes error grid with zone A datapoints being labelled as C near upper C zone limit. 

                 Changes in version 1.0.1 (2015-02-19)                  

    o   Fixed bug in zone A and zone D grid drawing (thanks to Wayne Menzie)

                 Changes in version 1.0.0 (2014-11-13)                  

    o   The initial release!