Edit inst/ChangeLog to reflect version number, date and list of changes
Edit DESCRIPTION to reflect version number and date
From this directory, build source tar with:
$ R CMD build --resave-data seasCheck build:
$ R CMD check --as-cran seas_x.y-z.tar.gzUpload and submit package to https://cran.r-project.org/submit.html
Received automated email, and confirm the submission to CRAN