* Fix an issue where auto-renewal events can overwhelm open-ils.trigger drones (LP#2030915)
* Adds a new database view for open non-cataloged circulations: action.open_non_cataloged_circulation (LP#2019974)
* Improve the performance of the marc_export support script, particularly when items are included (LP#2041364)
* Add a --batch-size option to the marc_export support script to better control resource usage (LP#2041364)
* Reimplementation of Cataloging -> Link Checker in Angular. Changed a few things hopefully for the better:
  - Relabeled URL Verification Attempts to Batches
  - Relabeled URL Verifications to Attempts
  - Main grid display combines Sessions and Batches.