rht/ocp-ing-ichp-materials: Playbooks and other exercise collaterals for ING ICHP training @ e42b6d04b3f2787e02eb00263b6a3f18d1578521

Grega Bremec e42b6d04b3 check that connectionState is defined before looking into it		vor 1 Tag
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files	5ba72150ed copy and adapt playbook and roles to current env	vor 6 Tagen
tasks	e42b6d04b3 check that connectionState is defined before looking into it	vor 1 Tag
vars	63bb4462f2 add do370 catalog to list of removed	vor 6 Tagen