Version 1.9.5

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

- Graphical component rewritten to utilize updated ggplot2 syntax.

- 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.

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

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

Version 1.0.1

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

Version 1.0.0

- The initial release!
