Adopt futurist library

Work items:
Create Launchpad project: DONE
Set Maintainer of LP project to "Oslo Drivers": DONE
Make LP project part of "oslo" project group: DONE
Create Launchpad bug tracker: DONE
Create Launchpad blueprint tracker: DONE
Change owner of Launchpad project: DONE
Give openstackci Owner permissions on PyPI: DONE
Create Initial Repository: DONE
Publish git repo: DONE
Oslo team review new repository: TODO
openstack/governance reference/programs.yaml [https://review.openstack.org/182803]: DONE
openstack-infra/project-config - gerrit/projects.yaml [https://review.openstack.org/#/c/182808/]: DONE
openstack-infra/project-config - gerrit/acls/openstack/project-name.config [https://review.openstack.org/#/c/182808/]: DONE
openstack-infra/project-config - jenkins/jobs/projects.yaml [https://review.openstack.org/#/c/182808/]: DONE
openstack-infra/project-config - zuul/layout.yaml [https://review.openstack.org/#/c/182808/]: DONE
openstack-infra/project-config - gerritbot/channels.yaml [https://review.openstack.org/#/c/182808/]: DONE
Update Gerrit Groups and ACLs: DONE
openstack-infra/devstack-gate - devstack-vm-gate-wrap.sh [https://review.openstack.org/187373]: DONE
openstack/requirements projects.txt [https://review.openstack.org/187374]: DONE
Update list of libraries on Oslo wiki page: DONE
Make the library do something: DONE
Update the README.rst [https://review.openstack.org/#/c/187727/]: DONE
Tag a release: DONE
openstack/requirements - global-requirements.txt: DONE
openstack-dev/devstack - lib/oslo [https://review.openstack.org/#/c/189508/]: DONE
openstack-dev/devstack - stackrc [https://review.openstack.org/#/c/189508/]: DONE
Update project list on docs.openstack.org [ https://review.openstack.org/190759]: DONE