Release gtfsio v1.1.0

[dhersz]

Prepare for release:

• Check current CRAN check results
• Polish NEWS
• urlchecker::url_check()
• devtools::check(remote = TRUE, manual = TRUE)
• revdep check
  • rm -rf revdep
  • mkdir revdep
  • R CMD build .
  • mv gtfsio_1.1.0.tar.gz revdep
  • result <- tools::check_packages_in_dir("revdep", reverse = list(), check_args = "--as-cran")
  • summary(result)
  • Then redo the processo without --as-cran.
• devtools::check_win_oldrelease()
• devtools::check_win_release()
• devtools::check_win_devel()
• rhub::check_for_cran(show_status = FALSE)
• Update cran-comments.md

Submit to CRAN:

• Bump minor version and update NEWS
• Commit changes "v1.1.0 release"
• devtools::submit_cran()
• Approve email

Wait for CRAN...

• Accepted
• Create git tag and push
• Create github release
• Bump dev version and update NEWS