Update django-storages to 1.9.1

[pyup-bot]

This PR updates django-storages[boto3] from 1.7.1 to 1.9.1.

Changelog

1.9.1

******************

S3
--

- Fix reading files with ``S3Boto3StorageFile`` (`831`_, `833`_)

.. _831: https://github.com/jschneier/django-storages/issues/831
.. _833: https://github.com/jschneier/django-storages/pull/833

1.9

****************

General
-------

- **Breaking**: The long deprecated S3 backend based on ``boto`` has been removed. (`825`_)
- Test against and support Python 3.8 (`810`_)

S3
--

- **Deprecated**: Automatic bucket creation will be removed in version 1.10 (`826`_)
- **Deprecated**: The undocumented ``AWS_PRELOAD_METADATA`` and associated functionality will
be removed in version 1.10 (`829`_)
- **Deprecated**: Support for ``AWS_REDUCED_REDUNDANCY`` will be removed in version 1.10
Replace with ``StorageClass=REDUCED_REDUNDANCY`` in ``AWS_S3_OBJECT_PARAMETERS`` (`829`_)
- **Deprecated**: Support for ``AWS_S3_ENCRYPTION`` will be removed in version 1.10 (`829`_)
Replace with ``ServerSideEncryption=AES256`` in ``AWS_S3_OBJECT_PARAMETERS``
- A custom ``ContentEncoding`` is no longer overwritten automatically (note that specifying
one will disable automatic ``gzip``) (`391`_, `828`_).
- Add ``S3Boto3Storage.get_object_parameters``, an overridable method for customizing
upload parameters on a per-object basis (`819`_, `828`_)
- Opening and closing a file in `w` mode without writing anything will now create an empty file
in S3, this mimics the builtin ``open`` and Django's own ``FileSystemStorage`` (`435`_, `816`_)
- Fix reading a file in text mode (`404`_, `827`_)

Google Cloud
------------

- **Deprecated**: Automatic bucket creation will be removed in version 1.10 (`826`_)

Dropbox
-------

- Fix crash on ``DropBoxStorage.listdir`` (`762`_)
- Settings can now additionally be specified at the class level to ease subclassing (`745`_)

Libcloud
--------

- Add support for Backblaze B2 to ``LibCloudStorage.url`` (`807`_)

FTP
---

- Fix creating multiple intermediary directories on Windows (`823`_, `824`_)

.. _825: https://github.com/jschneier/django-storages/pull/825
.. _826: https://github.com/jschneier/django-storages/pull/826
.. _829: https://github.com/jschneier/django-storages/pull/829
.. _391: https://github.com/jschneier/django-storages/issues/391
.. _828: https://github.com/jschneier/django-storages/pull/828
.. _819: https://github.com/jschneier/django-storages/issues/819
.. _810: https://github.com/jschneier/django-storages/pull/810
.. _435: https://github.com/jschneier/django-storages/issues/435
.. _816: https://github.com/jschneier/django-storages/pull/816
.. _404: https://github.com/jschneier/django-storages/issues/404
.. _827: https://github.com/jschneier/django-storages/pull/827
.. _762: https://github.com/jschneier/django-storages/pull/762
.. _745: https://github.com/jschneier/django-storages/pull/745
.. _807: https://github.com/jschneier/django-storages/pull/807
.. _823: https://github.com/jschneier/django-storages/issues/823
.. _824: https://github.com/jschneier/django-storages/pull/824

1.8

****************

General
-------
- Add support for Django 3.0 (`759`_)
- Update license identifier to unambiguous ``BSD-3-Clause``

S3
--

- Include error message raised when missing library is imported (`776`_, `793`_)

Google
------

- **Breaking** The minimum supported version of ``google-cloud-storage`` is now ``1.15.0`` which enables...
- Add setting ``GS_CUSTOM_ENDPOINT`` to allow usage of custom domains (`775`_, `648`_)

Azure
-----

- Fix extra installation by pinning version to < 12 (`785`_)
- Add support for setting ``AZURE_CACHE_CONTROL`` header (`780`_, `674`_)

.. _759: https://github.com/jschneier/django-storages/pull/759
.. _776: https://github.com/jschneier/django-storages/issues/776
.. _793: https://github.com/jschneier/django-storages/pull/793
.. _775: https://github.com/jschneier/django-storages/issues/775
.. _648: https://github.com/jschneier/django-storages/pull/648
.. _785: https://github.com/jschneier/django-storages/pull/785
.. _780: https://github.com/jschneier/django-storages/pull/780
.. _674: https://github.com/jschneier/django-storages/issues/674

1.7.2

******************

S3
--

- Avoid misleading ``AWS_DEFAULT_ACL`` warning for insecure ``default_acl`` when
overridden as a class variable (`591`_)
- Propagate file deletion to cache when ``preload_metadata`` is ``True``,
(not the default) (`743`_, `749`_)
- Fix exception raised on closed file (common if using ``ManifestFilesMixin`` or
``collectstatic``. (`382`_, `754`_)

Azure
-----

- Pare down the required packages in ``extra_requires`` when installing the ``azure`` extra to only
``azure-storage-blob`` (`680`_, `684`_)
- Fix compatability with ``generate_blob_shared_access_signature`` updated signature (`705`_, `723`_)
- Fetching a file now uses the configured timeout rather than hardcoding one (`727`_)
- Add support for configuring all blobservice options: ``AZURE_EMULATED_MODE``, ``AZURE_ENDPOINT_SUFFIX``,
``AZURE_CUSTOM_DOMAIN``, ``AZURE_CONNECTION_STRING``, ``AZURE_CUSTOM_CONNECTION_STRING``,
``AZURE_TOKEN_CREDENTIAL``. See the docs for more info. Huge thanks once again to nitely. (`750`_)
- Fix filename handling to not strip special characters (`609`_, `752`_)


Google Cloud
------------

- Set the file acl in the same call that uploads it (`698`_)
- Reduce the number of queries and required permissions when ``GS_AUTO_CREATE_BUCKET`` is
``False`` (the default) (`412`_, `718`_)
- Set the ``predefined_acl`` when creating a ``GoogleCloudFile`` using ``.write``
(`640`_, `756`_)
- Add ``GS_BLOB_CHUNK_SIZE`` setting to enable efficient uploading of large files (`757`_)

Dropbox
-------

- Complete migration to v2 api with file fetching and metadata fixes (`724`_)
- Add ``DROPBOX_TIMEOUT`` to configure client timeout defaulting to 100 seconds
to match the underlying sdk. (`419`_, `747`_)

SFTP
----

- Fix reopening a file (`746`_)

.. _591: https://github.com/jschneier/django-storages/pull/591
.. _680: https://github.com/jschneier/django-storages/issues/680
.. _684: https://github.com/jschneier/django-storages/pull/684
.. _698: https://github.com/jschneier/django-storages/pull/698
.. _705: https://github.com/jschneier/django-storages/issues/705
.. _723: https://github.com/jschneier/django-storages/pull/723
.. _727: https://github.com/jschneier/django-storages/pull/727
.. _746: https://github.com/jschneier/django-storages/pull/746
.. _724: https://github.com/jschneier/django-storages/pull/724
.. _412: https://github.com/jschneier/django-storages/pull/412
.. _718: https://github.com/jschneier/django-storages/pull/718
.. _743: https://github.com/jschneier/django-storages/issues/743
.. _749: https://github.com/jschneier/django-storages/pull/749
.. _750: https://github.com/jschneier/django-storages/pull/750
.. _609: https://github.com/jschneier/django-storages/issues/609
.. _752: https://github.com/jschneier/django-storages/pull/752
.. _382: https://github.com/jschneier/django-storages/issues/382
.. _754: https://github.com/jschneier/django-storages/pull/754
.. _419: https://github.com/jschneier/django-storages/issues/419
.. _747: https://github.com/jschneier/django-storages/pull/747
.. _640: https://github.com/jschneier/django-storages/issues/640
.. _756: https://github.com/jschneier/django-storages/pull/756
.. _757: https://github.com/jschneier/django-storages/pull/757

Links

• PyPI: https://pypi.org/project/django-storages
• Changelog: https://pyup.io/changelogs/django-storages/
• Repo: https://github.com/jschneier/django-storages

[pyup-bot]

Closing this in favor of #495