Bug 1122413 - handle server without explicit regions
Card origin_node_401 - Fix extended tests

* Refactor gear functional tests
* Refactor upgrade functional tests
Update KVM setup info in VM guide
Merge pull request #5644 from fabianofranz/bugs/1122413

Merged by openshift-bot
Merge pull request #5649 from jwhonce/origin_node_401

Merged by openshift-bot
Merge pull request #5651 from nhr/revise_qcow_command

Merged by openshift-bot