Changes to Verions 3.0.11

    o Added a base to a link, no funcitonal changes

Changes to Version 3.0.10

    o Corrected NAMESPACE and DESCRIPTION files for R 3.3.0

Changes to Version 3.0.9

    o added .sty file needed for the vignette

Changes to Version 3.0.8

    o moved vignettes to agree with new standards

    o Corrected bug with na.option in 'dr'

