CLOUDIFY-2425 renamed topology to nodes and use ctx set_started
CLOUDIFY-2425 removed riemann config loader
CLOUDIFY-2425 removed riemann_config_loader
CLOUDIFY-2425 removed riemann_config_loader
CLOUDIFY-2497 fix worker installer method invocation according to new arguments
CLOUDIFY-2497 use branch version of worker installer
CLOUDIFY-2497 fix import order
CLOUDIFY-2506 fix invocation according to new api
CLOUDIFY-2425 use manager's set_node_stopped in uninstall test
Merge branch 'develop' into feature/CLOUDIFY-2425-riemann-multi-deployments
CLOUDIFY-2497 switch back to develop version of worker installer
Merge pull request #145 from CloudifySource/feature/CLOUDIFY-2497-new-decorators

Feature/cloudify 2497 new decorators
Merge branch 'develop' into feature/CLOUDIFY-2506-is-management-node
Merge pull request #146 from CloudifySource/feature/CLOUDIFY-2506-is-management-node

Feature/cloudify 2506 is management node
CLOUDIFY-2425 renamed node stop workflow to _stop because of ruote reserved word
CLOUDIFY-2425 use ctx.set_stopped in test
CLOUDIFY-2425 set management ip in test environment when calling set_node_stopped
CLOUDIFY-2425 flake8
CLOUDIFY-2425 removed policies from test blueprint
CLOUDIFY-2425 changed branches to develop