Back on CRAN

IGP 0.2.1

• The package was taken off of CRAN due to failure to make necessary changes
  to the package before the deadline. The fixes have been completed, so it is
  back onto CRAN.

• Accepted to CRAN on 1/16/23.

Resubmitted to CRAN

Resubmitted to CRAN after it was removed. Had to change from using PythonInR to reticulate. Accepted by CRAN on 4/26/2021.

First release

Accepted to CRAN on 9/19/17.

DACE and GPML were removed due to copyright issues.