Merge "Support stop specific containers"

ansible/roles/nova-hyperv/tasks/stop.yml

ansible/roles/nova/tasks/stop.yml

ansible/roles/octavia/tasks/stop.yml

ansible/roles/opendaylight/tasks/stop.yml

ansible/roles/openvswitch/tasks/stop.yml

ansible/roles/ovs-dpdk/tasks/stop.yml

ansible/roles/panko/tasks/stop.yml

ansible/roles/prometheus/tasks/stop.yml

ansible/roles/qdrouterd/tasks/stop.yml

ansible/roles/rabbitmq/tasks/stop.yml

ansible/roles/rally/tasks/stop.yml

ansible/roles/redis/tasks/stop.yml

ansible/roles/sahara/tasks/stop.yml

ansible/roles/searchlight/tasks/stop.yml

ansible/roles/senlin/tasks/stop.yml

ansible/roles/service-stop/tasks/main.yml

ansible/roles/skydive/tasks/stop.yml

ansible/roles/solum/tasks/stop.yml

ansible/roles/stop/tasks/copy_tools.yml

ansible/roles/stop/tasks/main.yml