Chris Aslanoglou

This PR is quite useful as currently including `java-faker` breaks several Quarkus based projects (they use the latest version of SnakeYaml) and due to Maven's dependency mediation, i.e., the "nearest...

### Follow-up of @jmartinm [suggestion](https://github.com/inspirehep/inspire-next/pull/2807#issuecomment-332802855), verifying which logger to use. **Info:** @jmartinm's PR inveniosoftware/invenio-logging#30 integrates the `SentryHandler` at the `app.logger`. For testing this, I've added a dummy `SENTRY_DSN` at `inspirehep.cfg`...

### Logging usage in Celery tasks [This method](https://github.com/inspirehep/inspire-next/blob/master/inspirehep/modules/workflows/utils.py#L111) by @david-caro, ensures that a logger is assigned to a workflow object. If we prove that any of the logger options (either...

Thanks for this @jacquerie. Following the links we can see that these errors are related to `backoff` logging. This is the only place where we handle logging a bit differently....

Didn't know about `get_task_logger`, seems like the appropriate solution for celery tasks. I also like the idea of using python loggers. If we reach to a consensus on this one,...