API to get executions for a document

[aclavio]

Create an API to fetch the execution documents given the URI of the triggering document.

Features:

• API of the state-conductor.sjs library
• Data Services endpoint
• REST Service endpoint
• parameters:
  • uri - of triggering doc
  • state machine name - filter to only executions from the named state machine
  • full or id - flag to only return ids or full execution docs (default)
• returns:
  • list of state machine documents (full or just ids)