BibWorkflow: task example and celery intergration
- Integrates BibWorkflow with the new Invenio Celery module.
- Adds another way how to save objects during execution in BibWorkflow.
- Adds some new example workflow tasks and other changes in preparation of the new Holding Pen module.
Co-authored-by: Dinos Kousidis <konstantinos.kousidis@cern.ch>
Signed-off-by: Jiri Kuncar <jiri.kuncar@cern.ch>