OpenStack-Ansible 10.0.0

- Updated to use OpenStack Juno Release
- Updated repo url and fixed rax heat template to use rax cloud resources
- Update horizon play to point logs to the correct directory for rsyslog
- Added filters and Kibana configuration for heat logs
- Fix LXC lockfile path
- Updated defaults for cpu allocation/, disk, memory reserves
- Added package files for rax-mon
- Added contractd, keepalived, and ipset packages for neutron
- Add heat_stack_user role
- Converted container setup to use repo_packages
- Fix mariadb & galera install order
- Removed openstack common play as its no longer used
- Fix endpoints for heat_api and nova_os_api_compute
- Converted keystone to not use the template generator as no other service was doing this
- Fix glance vars duplication in group_vars/repo_packages
- Use openstack cli instead of heat-keystone-setup-domain
- Add/modify neutron rootwrap filters
- Include a [clients_glance] section in heat.conf to use internalURL
- Changed value of SECRET_KEY to prevent LockFailed exceptions in Horizon
- Add tempest users to heat_stack_owner role
- Ensure OpenStack setup related commands are run as correct user
- Ensure x-compute-request-id is added to response headers from nova v2 api
- Install lxml dependency in keystone containers for tempest/xml heath checks
- Added my_ip value to the cinder.conf to prevent iscsi mount problem [#1398924]