Log Message:
Initial import of the R2pkg package:

  The R2pkg program, which is modeled after url2pkg, creates a new
  pkgsrc package for the corresponding R package.  It is intended to
  help pkgsrc developers create new R packages quickly and easily.

This package was discussed in a thread beginning with the following:
http://mail-index.netbsd.org/tech-pkg/2015/02/04/msg014227.html