Changes in version 0.0.1                        

  - Remove dependancy on colorscale.
      - Sort, assign, and inject all ... args for scale functions

                     Changes in version 0.0.0.9000                      

  - Added a NEWS.md file to track changes to the package.

  - Split out palette and scale functions.

  - Move position of ... in scale funtions to match ggplot scale
    function behavior. fixes #57.