GauPro 0.2.4

Very minor change in Rcpp code to remove CRAN error.

GauPro 0.2.3

Minor changes.

Accepted to CRAN on 3/28/21, but was notified of error on same day.

GauPro 0.2.2

Fixing Valgrind error from 0.2.1.

Accepted to CRAN on 9/11/2017.

GauPro 0.2.1

Fixing minor errors from the 0.2.0 version.

GauPro 0.2.0

Added kernel models that use kernels and trends.

GauPro 0.1.0

Releasing for the first time.

Accepted by CRAN on 10/11/16