- remove the old LGPL license headers from all files in Spack - add SPDX headers to all files - core and most packages are (Apache-2.0 OR MIT) - a very small number of remaining packages are LGPL-2.1-only
* r-rlang: added version 0.1.4 * r-lubridate: added version 1.7.1 and dependency * r-tidyselect: new package * r-dplyr: added version 0.7.4 * r-rstudioapi: added version 0.7 * r-tidyr: added version 0.7.2 and other dependencies * r-tidyverse: new package * r-tidyr: updated dependencies * r-tidyverse: added dependency r-rlang * r-tidyverse: edited docstring * r-tidyverse: fixed typo * fix typo again
