v1.12: Jenkins slaves, Arachni, CI
ChangeLog:
- Minor fix in arachni jenkins-slaves documentation (#227)
- fixes redhat-cop/containers-quickstarts #230 (#231)
- seed-hosts.yml - update to use 1.11 rather then 1.3 (#232)
- Ensure tests fail if there are no builds found (#233)
- Updates to remove hard-coded namespace (#233)
- Ensure each test runs in a unique namespace (#233)
- Update jenkins agents to work on OCP v4.x, fixes #223, #224, #225 (#222)