Maintenance release to fix CRAN issues related to compiler issues.
Updated GHA and tests
Maintenance release to fix CRAN issues by adding
rmarkdown to Suggests.
Fixed CRAN issues related to undefined behavior in the C code
when requesting rules with C5.0(rules = TRUE).
Fixed CRAN issues for GCC 10 -fno-common
flag.
Added a NEWS.md file to track changes to the
package.
Removed churn data in favor of the version in the
modeldata package.