rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ 598c76ba611aff2c3879470bf5715391970492bd

Grega Bremec 598c76ba61 add namespace option for namespaced resources in pre_cleanup; add name/label attrs for removal of crds; properly implement pre_cleanup with wait_for_gone and wait_for_sec		vor 1 Tag
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roles	598c76ba61 add namespace option for namespaced resources in pre_cleanup; add name/label attrs for removal of crds; properly implement pre_cleanup with wait_for_gone and wait_for_sec	vor 1 Tag
ansible.cfg	5ba72150ed copy and adapt playbook and roles to current env	vor 6 Tagen
inventory.yml	598c76ba61 add namespace option for namespaced resources in pre_cleanup; add name/label attrs for removal of crds; properly implement pre_cleanup with wait_for_gone and wait_for_sec	vor 1 Tag
pre-flight.yml	b94d91f122 remove irrelevant roles	vor 5 Tagen