Update django-storages to 1.6.3

[pyup-bot]

There's a new version of django-storages available.
You are currently using 1.4.1. I have updated it to 1.6.3

These links might come in handy: PyPI | Changelog | Repo

Changelog

1.6.3

---

• Revert default AWS_S3_SIGNATURE_VERSION to be V2 to restore backwards
  compatability in S3Boto3. It's recommended that all new projects set
  this to be 's3v4'. (344_)

.. _344: jschneier/django-storages#344

1.6.2

---

• Fix regression in safe_join() to handle a trailing slash in an
  intermediate path. (341_)
• Fix regression in gs.GSBotoStorage got an unespected kwarg.
  (342_)

.. _341: jschneier/django-storages#341
.. _342: jschneier/django-storages#342

1.6.1

---

• Drop support for Django 1.9 (e89db45_)
• Fix regression in safe_join() to allow joining a base path with an empty
  string. (336_)

.. _e89db45: jschneier/django-storages@e89db45
.. _336: jschneier/django-storages#336

1.6

---

• Breaking: Remove backends deprecated in v1.5.1 (280_)
• Breaking: DropBoxStorage has been upgrade to support v2 of the API, v1 will be shut off at the
  end of the month - upgrading is recommended (273_)
• Breaking: The SFTPStorage backend now checks for the existence of the fallback ~/.ssh/known_hosts
  before attempting to load it. If you had previously been passing in a path to a non-existent file it will no longer
  attempt to load the fallback. (issue 118_ pr 325_)
• Breaking: The default version value for AWS_S3_SIGNATURE_VERSION is now 's3v4'. No changes should
  be required (335_)
• Deprecation: The undocumented gs.GSBotoStorage backend. See the new gcloud.GoogleCloudStorage
  or apache_libcloud.LibCloudStorage backends instead. (236_)
• Add a new backend, gcloud.GoogleCloudStorage based on the google-cloud bindings. (236_)
• Pass in the location constraint when auto creating a bucket in S3Boto3Storage (257, 258)
• Add support for reading AWS_SESSION_TOKEN and AWS_SECURITY_TOKEN from the environment
  to S3Boto3Storage and S3BotoStorage. (283_)
• Fix Boto3 non-ascii filenames on Python 2.7 (216, 217)
• Fix collectstatic timezone handling in and add get_modified_time to S3BotoStorage (290_)
• Add support for Django 1.11 (295_)
• Add project keyword support to GCS in LibCloudStorage backend (269_)
• Files that have a guessable encoding (e.g. gzip or compress) will be uploaded with that Content-Encoding in
  the s3boto3 backend (issue 263_ pr 264_)
• The Dropbox backend now properly translates backslashes in Windows paths into forward slashes (e52a127_)
• The S3 backends now permit colons in the keys (issue 248_ pr 322_)

.. _217: jschneier/django-storages#217
.. _273: jschneier/django-storages#273
.. _216: jschneier/django-storages#216
.. _283: jschneier/django-storages#283
.. _280: jschneier/django-storages#280
.. _257: jschneier/django-storages#257
.. _258: jschneier/django-storages#258
.. _290: jschneier/django-storages#290
.. _295: jschneier/django-storages#295
.. _269: jschneier/django-storages#269
.. _263: jschneier/django-storages#263
.. _264: jschneier/django-storages#264
.. _e52a127: jschneier/django-storages@e52a127
.. _236: jschneier/django-storages#236
.. _issue 118: jschneier/django-storages#118
.. _pr 325: jschneier/django-storages#325
.. _issue 248: jschneier/django-storages#248
.. _pr 322: jschneier/django-storages#322
.. _335: jschneier/django-storages#335

1.5.2

---

• Actually use SFTP_STORAGE_HOST in SFTPStorage backend (204_)
• Fix S3Boto3Storage to avoid race conditions in a multi-threaded WSGI environment (238_)
• Fix trying to localize a naive datetime when settings.USE_TZ is False in S3Boto3Storage.modified_time.
  (235, 234)
• Fix automatic bucket creation in S3Boto3Storage when AWS_AUTO_CREATE_BUCKET is True (196_)
• Improve the documentation for the S3 backends

.. _204: jschneier/django-storages#204
.. _238: jschneier/django-storages#238
.. _234: jschneier/django-storages#234
.. _235: jschneier/django-storages#235
.. _196: jschneier/django-storages#196

1.5.1

---

• Breaking: Drop support for Django 1.7 (185_)
• Deprecation: hashpath, image, overwrite, mogile, symlinkorcopy, database, mogile, couchdb.
  See (issue 202_) to discuss maintenance going forward
• Use a fixed mtime argument for GzipFile in S3BotoStorage and S3Boto3Storage to ensure
  a stable output for gzipped files
• Use .putfileobj instead of .put in S3Boto3Storage to use the transfer manager,
  allowing files greater than 5GB to be put on S3 (194_ , 201_)
• Update S3Boto3Storage for Django 1.10 (181_) (get_modified_time and get_accessed_time)
• Fix bad kwarg name in S3Boto3Storage when AWS_PRELOAD_METADATA is True (189, 190)

.. _issue 202: jschneier/django-storages#202
.. _201: jschneier/django-storages#201
.. _194: jschneier/django-storages#194
.. _190: jschneier/django-storages#190
.. _189: jschneier/django-storages#189
.. _185: jschneier/django-storages#185
.. _181: jschneier/django-storages#181

1.5.0

---

• Add new backend S3Boto3Storage (179_)
• Add a strict option to utils.setting (176_)
• Tests, documentation, fixing .close for SFTPStorage (177_)
• Tests, documentation, add .readlines for FTPStorage (175_)
• Tests and documentation for DropBoxStorage (174_)
• Fix MANIFEST.in to not ship .pyc files. (145_)
• Enable CI testing of Python 3.5 and fix test failure from api change (171_)

.. _145: jschneier/django-storages#145
.. _171: jschneier/django-storages#171
.. _174: jschneier/django-storages#174
.. _175: jschneier/django-storages#175
.. _177: jschneier/django-storages#177
.. _176: jschneier/django-storages#176
.. _179: jschneier/django-storages#179

Got merge conflicts? Close this PR and delete the branch. I'll create a new PR for you.

Happy merging! 🤖