Attempt at harvester fixing.
Bug fixes, work in progress.
Bug fixes and logging code.
Added set harvesting. Not really tested.
Bug fixes, some clean-up.
Ready to add error saving for later retries.
Added plan for error handling in comments.
Added code to gather objects to retry and to create them in case of errors. Not tested.
Moving data conversion to ckanext-kata.
Bug fixes.
Fixes and cleanup.