Merge pull request #1334 from rjeffman/update_c10s_image

.yamllint

infra/image/dockerfile/c10s

playbooks/dnszone/dnszone-all-params.yml

playbooks/vault/vault-is-present-with-password-file.yml

playbooks/vault/vault-is-present-with-public-key-file.yml

roles/ipaclient/tasks/install.yml

roles/ipaclient/tasks/uninstall.yml

roles/ipaclient/vars/Fedora-25.yml

roles/ipaclient/vars/Fedora-26.yml

roles/ipaclient/vars/RedHat-7.3.yml

roles/ipaclient/vars/RedHat-7.yml

roles/ipaclient/vars/default.yml

roles/ipareplica/defaults/main.yml

roles/ipaserver/defaults/main.yml

roles/ipaserver/tasks/uninstall.yml

roles/ipasmartcard_client/tasks/main.yml

roles/ipasmartcard_server/tasks/main.yml

tests/ca-less/install_replica_without_ca.yml

tests/ca-less/install_server_without_ca.yml

tests/cert/test_cert_host.yml