Merge "Update git.openstack.org to opendev.org"

README.rst

ansible/group_vars/all/bifrost

ansible/group_vars/all/ipa

ansible/group_vars/all/kolla

doc/source/configuration/kolla.rst

doc/source/development/automated.rst

doc/source/development/releases.rst

doc/source/development/testing.rst

doc/source/development/vagrant.rst

doc/source/installation.rst

playbooks/kayobe-overcloud-base/overrides.yml.j2

playbooks/kayobe-overcloud-upgrade-base/overrides.yml.j2

playbooks/kayobe-seed-base/overrides.yml.j2

playbooks/kayobe-seed-upgrade-base/overrides.yml.j2

tox.ini