fixed swagger.py
CLOUDIFY-2340 small flake8 related fixes
added proper handling for blueprint upload error
CLOUDIFY-2368 add rest call to deployment/nodes
CLOUDIFY-2368 fix flake8 error
CLOUDIFY-2368 add license headers
CLOUDIFY-2368 add license headers
Merge pull request #9 from CloudifySource/feature/CLOUDIFY-2368-deployment-nodes

add rest call to deployment/nodes
fixed missing events bug
Merge remote-tracking branch 'origin/develop' into develop
fixed blueprints list bug when there are no blueprints, improved rest client robustness
Merge pull request #10 from CloudifySource/feature/fix-rest-client-bugs

improved rest client robustness
improved HTTP exceptions handling
added rest api calls for getting and updating node state
Merge branch 'develop' into feature/CLOUDIFY-2341-plugin-decorators

Conflicts:
	cosmo_manager_rest_client/swagger/DeploymentsApi.py
	cosmo_manager_rest_client/swagger/nodes_api.py