Merge "Implement octavia ansible role"

ansible/group_vars/all.yml

ansible/inventory/all-in-one

ansible/inventory/multinode

ansible/roles/common/tasks/config.yml

...ble/roles/common/templates/cron-logrotate-octavia.conf.j2

ansible/roles/common/templates/heka-openstack.toml.j2

ansible/roles/haproxy/templates/haproxy.cfg.j2

ansible/roles/neutron/templates/neutron.conf.j2

ansible/roles/neutron/templates/neutron_lbaas.conf.j2

ansible/roles/octavia/defaults/main.yml

ansible/roles/octavia/tasks/bootstrap.yml

ansible/roles/octavia/tasks/bootstrap_service.yml

ansible/roles/octavia/tasks/config.yml

ansible/roles/octavia/tasks/deploy.yml

ansible/roles/octavia/tasks/main.yml

ansible/roles/octavia/tasks/pull.yml

ansible/roles/octavia/tasks/reconfigure.yml

ansible/roles/octavia/tasks/register.yml

ansible/roles/octavia/tasks/start.yml

ansible/roles/octavia/tasks/upgrade.yml