* Migrate node-role.kubernetes.io/master to node-role.kubernetes.io/control-plane
* Migrate node-role.kubernetes.io/master to node-role.kubernetes.io/control-plane
* Migrate node-role.kubernetes.io/master to node-role.kubernetes.io/control-plane
* Avoid MetalLB speaker image download when metallb_speaker_enabled is set to
* Move metallb_speaker_enabled var to allow outside metalLB role references
* Move metallb_speaker_enabled var to allow outside metalLB role references
* Improve metallb_speaker_enabled default values
* Add epoch to docker-ce and docker-ce-cli packages to ensure docker upgrade
* Split container-engine redhat vars to support legacy RHEL 7 version management
* Support ansible_distribution_major_version when disvering vars with ansible_os_family