~dricottone/pkgbuilds

ref: f36eb71c33d9a35d7638a0d5730810d6cbd51c7e pkgbuilds/r-pillar d---------
Initial commit

A long journey to packaging r-tidyverse. The current highest-level
packages that are successfully built are dtplyr, waldo, callr, and xml2.
A handful of others (brio, digest, praise, units, zeallot) are currently
freestanding but will become dependencies soon.