leanpubr 0.3.1

• Minor fixes for CRAN.

leanpubr 0.3.0

• First push to CRAN.

• Added a downloader of PDFs and such.

• Added a vignette that works.

• Slight renaming of the package.

leanpubr 0.2.2

• Added lp_have_api_key for testing.

leanpubr 0.1.0

• Added a NEWS.md file to track changes to the package.