httr, dplyr, readr, RCurl, utils, tibble, lubridate
httr, dplyr, readr, utils, tibble, lubridate, vroom, glue,
purrr, stringr, curl, usethis, Rd2roxygen
httr, dplyr, readr, utils, lubridate, vroom, glue, purrr,
stringr, curl, usethis, roxygen2, progress