The previous command created (or modified existing) .gpg files under
/root/, even on --noop runs.

Rely on beaker-hostgenerator for docker nodesets

drop EOL OSs; fix puppet version range

Currently when a versionlock entry is updated it has the unfortunate
problem that the cached yum repository metadata only contains
the previous locked files.

The class `yum::plugin::versionlock` now has a new option `clean`
defaulting to `false`. If true a `yum clean all` will exectuted
after the versionlock file is updated.

A new class `yum::clean` is added as it may be sensible
for some other operations to do the same.

…azon Linux repo defaults as they are unsupported by puppet

Remove fastestmirror_enabled and report_instanceid parameters

Clean yum metadata after versionlock file update

Fixes #95 Add EPEL GPG Key and logic to handle yum::gpgkeys

Don't litter /root/ with GPG-related files.

release 3.0.0