Deliver several fixes
rhbz#1233149, rhbz#1230199, rhbz#1236057
Changelog:
- Run neutron db sync also for each neutron module
- Creation of neutron::db::sync
- Allow customization of force_power_state_during_sync
- Add missing options to Ceilometer/Ironic/Horizon
- Remove mode tcp enforcement where unneeded, we default to mode tcp