Flaky test due to bug in old version of singularity

Support outreachy student

Redesign navigation of files in collections

Prevent the API server and database from continuing to serve requests to clients after timeout

Integrate webshell

crunch-run scans arv-mount logging for errors

[crunch-run] should print out the runtime engine used

[Keep] avoid AWS S3 request limits -- add option to use more prefixes on S3

Investigate backend performance for WebDAV requests on very large collections

Case-insensitive matching of usernames by sync-groups tool

Support 'select' on 'get', 'update', and 'delete' calls to limit what fields are returned in update response

[a-d-c] while in throttle mode, the logs are full of "creating new instance" lines

ruamel.yaml and google-api-python-client are out of date and cause conflicts for users