Django-rq

- Compatibility with RQ 1.0 (Thanks selwin). Backward incompatible changes include:
* `FailedQueue` is now replaced by `FailedJobRegistry`
* RQ now uses `sentry-sdk` to send job failures to Sentry.
- Scheduler now respects default `timeout` and `result_ttl` defined in `RQ_QUEUES`. Thanks simone6021!
- Minor improvements and bug fixes. Thanks selwin!

- Run `rqworker` with `--sentry_dsn=""` to disable Sentry integration. Thanks Bolayniuss!
- Support for `SSL` Redis kwarg. Thanks ajknv!
- `rqworker`and `rqscheduler` management commands now uses RQ's built in `setup_loghandlers` function. Thanks Paulius-Maruska!
- Remove the use of deprecated `admin_static` template tag. Thanks lorenzomorandini!

- Added support `redis-py` >= 3 and `RQ` >= 0.13. Thanks selwin!
- Use `Worker.count(queue=queue)` to speed up the process of getting the number of active workers. Thanks selwin!
- Added an option to requeue job from the admin interface. Thanks seiryuz!
- Improve Sentinel support. Thanks pnuckowski!

- Supports Python 3.7 by renaming `async` to `is_async`. Thanks Flimm!
- `UnpickleError` is now handled properly. Thanks selwin!
- Redis Sentinel support. Thanks SpeedyCoder!

- Fixed some admin related bugs. Thanks seiryuz!
- More Django 2.0 compatibility fixes. Thanks selwin and koddr!
- Custom `Job` and `Worker` classes are now supported. Thanks skirsdeda!
- `SENTRY_DSN` value in `settings.py` will now be used by default. Thanks inetss!

- Django 2.0 compatibility fixes.
- Minor bug fixes