v5.0.1

Octopus 15.2.1

Changelog:

9a84a8f tests/tox.sh: use vagrant_up.sh script
21f07d1 tests/tox.sh: increase pytest thread
4c445ff tox: update ansible release to 2.9
a2bad57 ubi8: update for RHCS 5
25a81f8 ubi8: add python3-saml package for mgr SSO module
609f36f tests/tox: run setup before the main playbook
cf8b546 Sree: support python3
822b01f tests: update ceph-ansible playbook name
e53c51b octopus: ceph-iscsi bits from download.ceph.com
02bcd16 ubi8: update to octopus