Initial implementation serializer for orchestrator
[tasks] Remove unused method __get_ip_addresses_in_ranges
[orchestrator-serializer] implement interfaces configuration add interfaces list
[orchestrator-serializer] add cluster attributes searilization
[orchestrator-searializer] fix hw_interfaces assignment, nonvenetwork_parameter
[orchestrator] refactor serializer for multinode deployment
[orchestrator] add searilization for ha mode
[orchestrator] + swift zone. Fix overriding problem in python
[orchestrator] Add use_cinder key
Remove cluster mode constraints, add ha_full mode
fix test, replace ha on ha_compact
Change naily API format in disptcher, now naily accept deployment_info
Add volume mapping for roles which don't have
Add volumes generation for uniq roles
Create separate module orchestrator
Extract all cluster deployment preparation logic.
* add data preparation logic to model
* run it before serialize method calling
* add handler for REST API which return
  data for which will be send to orchestrator
Fix undefined error in tasks
Prepare for deployment cluster before provision task is started
[orchestrator] fix mountpoints attr
[orchestrator] remove useless comments