Merge branch 'release/WS-0.1' of https://open-bitbucket.nrao.edu/scm/ssa/data into release/WS-0.1

shared/workspaces/src/workspaces/capability_interfaces.py

shared/workspaces/src/workspaces/helpers.py

shared/workspaces/src/workspaces/services.py

shared/workspaces/src/workspaces/workflow_interfaces.py

shared/workspaces/test/test_capability_services.py

shared/workspaces/test/test_capability_steps.py

shared/workspaces/test/test_workflow_services.py