CLOUDIFY-2511 store plan as global var and use execution id to access it
CLOUDIFY-2511 small fixes
CLOUDIFY-2511 small fixes
Merge branch 'develop' into feature/CLOUDIFY-2511-workflow-optimize

Conflicts:
	orchestrator/src/main/resources/cloudify/workflows/install.radial
CLOUDIFY-2511 use require_relative in tests
Merge branch 'feature/CLOUDIFY-2515-remove-get-arguments' into feature/CLOUDIFY-2511-workflow-optimize
CLOUDIFY-2511 remove plan when workflow finishes
CLOUDIFY-2511 update uninstall radial to use the same plan mechanism
CLOUDIFY-2511 move start_deployment_worker to run before we modify the plan
Merge branch 'develop' into feature/CLOUDIFY-2511-workflow-optimize
CLOUDIFY-2511 add test with 15 nodes
Merge pull request #150 from CloudifySource/feature/CLOUDIFY-2511-workflow-optimize

Save plan a global variable