Move data preparation logic to nailgun
[logparser] add default key for roles which was not found
Refactor ha_full handling
Uncomment log message
Get rid all attrs formatting code from deployment_engine
fix downloading task
Rall back validate_nodes and nodes_status methods
Move data preparation logic to nailgun
[logparser] add default key for roles which was not found
Refactor ha_full handling
Uncomment log message
Get rid all attrs formatting code from deployment_engine
fix downloading task
Rall back validate_nodes and nodes_status methods
* add priority and multi roles deploy;
* refactoring.
Return missing calls from current devel multi roles branch

Conflicts:
	lib/astute/deployment_engine.rb
	lib/astute/deployment_engine/nailyfact.rb
[deployment_engine] stylistic fixes
[deployment] fix node validator
Merge branch 'master' into move-deployment-data-preparation-from-orchestrator

Conflicts:
	lib/astute/deployment_engine.rb
	lib/astute/deployment_engine/nailyfact.rb
	lib/astute/orchestrator.rb
* add check to empty deployment info array;
* set deploy type for deploy log parser.