Remove unnecessary Galaxy Fabric tasks.
Merge branch 'develop' of github.com:parklab/refinery-platform into develop
Rename getPayload() to get_payload() for consistency with PEP 8.
[#39241571] Add exception handling to run_analysis_preprocessing() task in analysis_manager.  Refactor get(), post(), get_histories(), create_library(), get_workflow_dict() and import_workflow() in galaxy_connector.  Code cleanup.