Submit volcalc 2.1.3 to CRAN

[Aariq]

Need to wait until fix to ChemmineOB license field reaches Bioconductor

First release:

• [ ] usethis::use_cran_comments()
• [ ] Update (aspirational) install instructions in README
• [ ] Proofread Title: and Description:
• [ ] Check that all exported functions have @return and @examples
• [ ] Check that Authors@R: includes a copyright holder (role 'cph')
• [ ] Check licensing of included files
• [ ] Review https://github.com/DavisVaughan/extrachecks

Prepare for release:

• [ ] git pull
• [ ] usethis::use_github_links()
• [ ] urlchecker::url_check()
• [ ] devtools::build_readme()
• [ ] devtools::check(remote = TRUE, manual = TRUE)
• [ ] devtools::check_win_devel()
• [ ] git push
• [ ] Increment version in CITATION.cff and CITATION
• [ ] run vignettes/precompute.R script to precompute KEGG vignette

Submit to CRAN:

• [ ] usethis::use_version('patch')
• [ ] devtools::submit_cran()
• [ ] Approve email

Wait for CRAN...

• [ ] Accepted :tada:
• [ ] usethis::use_github_release()
• [ ] usethis::use_dev_version(push = TRUE)

[Aariq]

Bioconductor release scheduled for April 24th: https://www.bioconductor.org/developers/release-schedule/

[Aariq]

Blocked again because of ChemmineOB build issues on macOS: https://github.com/girke-lab/ChemmineOB/issues/35. Rather than make this a CRAN release, I'll close this issue and open a new one for a GitHub release of 2.1.3