**Core feature:** Support for multiple buckets
**NON-BACKWARD COMPATIBLE CHANGES:**
* Merge pull request 5 from guyeshet/master
* API has changed for `class MinioBackend(Storage)`
The `bucket_name` parameter must be provided.
Changes to `settings.py`:
* Removed parameter: MINIO_PRIVATE_BUCKET_NAME
* Removed parameter: MINIO_PUBLIC_BUCKET_NAME
* New parameter: MINIO_PRIVATE_BUCKETS
* New parameter: MINIO_PUBLIC_BUCKETS
* New parameter: MINIO_POLICY_HOOKS
* New parameter: MINIO_CONSISTENCY_CHECK_ON_START
Additional summary
* Merge pull request 5 from guyeshet/master
removed no_translations because it's deprecated in Django 2.2.8