Expose config groups list in host yaml
Cloned from https://bugzilla.redhat.com/show_bug.cgi?id=1278642
Description of problem:
We would like to use a hosts config groups inside puppet classes but the config groups are not exposed as host parameters.
We would like config groups to be exposed as a comma separated list similar to kt_activation_keys
Version-Release number of selected component (if applicable):
Steps to Reproduce: