Changes in version 0.6 (2015-07-03)                   

    o   Rebuilt vignette now in knitr

    o   Using the new Rcpp syntax

    o   corrected imports so it works with new CRAN checks

                  Changes in version 0.5 (2014-11-06)                   

    o   Corrected calculations of aspect ratio - that was a serious bug that
	prevented correct rendering in all but most simple device layouts

    o   Added a vignette

    o   Added this NEWS file

    o   Added the "snake" algorithm

    o   Corrected the clist and list algorithms

    o   Minor corrections in the package description and manuals