jennybc/refactor: Make Factors Less Annoying

Factors have driven people to extreme measures, like ordering custom conference ribbons and laptop stickers to express how HELLNO we feel about stringsAsFactors. And yet, sometimes you need them. Can they be made less maddening? Let's find out. This is a slightly more serious effort than the toy package, foofactors, created in STAT 545A. But only slightly. I just want to play with some of these functions for now ...

install.packages("remotes")
remotes::install_github("jennybc/refactor")