Provides the R package buildsystem for debhelper.
 .
 Additional tools:
 .
  convert-to-dh-r: convert the dependencies of an existing R package
                   from using CDBS to use dh-r
  dh-make-R: generate packaging skeletons for R packages
  dh-update-R: update (versioned) dependencies of R packages,
                   Vcs-fields and Maintainer field