CFY-557 get expensive data from plan singleton and remove unnecessary expensive logging
CFY-557 set plan on workitem when starting deployment worker
CFY-557 get node id from context when calling plan_helper
CFY-557 removed node plugins and operations from workitem and create thread on participants invocations
Merge branch 'develop' into feature/CFY-557-ruote-improvements
CFY-557 use plan as variable in start deployment worker workflow
CFY-557 removed logs from uninstall workflow
Merge pull request #7 from cloudify-cosmo/feature/CFY-557-ruote-improvements

Feature/cfy 557 ruote improvements