Add do-while support to Xbaya and workflow engine
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Key: AIRAVATA-277
URL: https://issues.apache.org/jira/browse/AIRAVATA-277
Project: Airavata
Issue Type: New Feature
Reporter: Raminderjeet Singh
If a service in the workflow need to be restarted based on output of the node
or some other condition, We need a do-while support in Xbaya and Workflow
engine.
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