Log Message:
py-django-celery-beat: updated to 1.4.0

1.4.0:
- Fix migrations dependencies.
- Added the DJANGO_CELERY_BEAT_TZ_AWARE setting.

1.3.0:
- Fix transaction handling while syncing the schedule.
- Fix schedule type validation logic.
- Scheduler no longer forgets the tasks after first schedule change.
- Fix race condition for schedule_changed() resulting in erroneously closed \ 
connections.
- Add support for task priorities when using RabbitMQ or Redis as broker.
- Disabled tasks are now correctly deleted from the schedule.
- Added name as search filter.

1.2.0:
- Allow timezone-aware Cron schedules.
- Retry later in case of InterfaceError in sync.
- Show Periodic Task Description in panel admin.
- Fix CrontabSchedule example.
- Support Periodic Tasks with a start date and one-off tasks.
- Fixes a problem with beat not reconnecting to MySQL (server restart, network \ 
problem, etc.) when checking if schedule has changed.
- Add toggle admin action which allows to activate disabled tasks or deactivate \ 
enabled tasks.
- Add fields validation for CrontabSchedule.
- Drop support for Django<1.11.
- Fix task heap invalidation bug which prevented scheduled tasks from running \ 
when syncing tasks from the database.
- Raise a ValidationError when more than one type (solar, crontab or interval) \ 
of schedule is provided.