django.git, branch 2.1.5

[2.1.x] Bumped version for 2.1.5 release.

2019-01-04T13:45:30Z

[2.1.x] Fixed #30070, CVE-2019-3498 -- Fixed content spoofing possiblity in the default 404 page.

2019-01-04T02:22:14Z

Co-Authored-By: Tim Graham Backport of 1ecc0a395be721e987e8e9fdfadde952b6dee1c7 from master.

[2.1.x] Added init.py for db_utils tests.

2019-01-02T23:20:08Z

Backport of b5fe97a34ea527d4254b58c2e828450e7c32157f from master.

[2.1.x] Fixed typo in docs/ref/migration-operations.txt.

2019-01-02T22:56:41Z

Backport of 5bbf31634faad13658dc7bcaeb8139d8625e4349 from master.

[2.1.x] Pinned Pillow != 5.4.0 in test requirements.

2019-01-02T22:36:57Z

There's a bug that causes a test failure in forms_tests: https://github.com/python-pillow/Pillow/pull/3501/files#r244651761. Backport of e4a714b259125423059b9f65f5e0ab70d78521ba from master.

[2.1.x] Fixed #30050 -- Fixed InlineModelAdmin.has_change_permission() called with non-None obj during add.

2019-01-01T14:53:28Z

Thanks andreage for the report and suggested fix. Backport of 02c07be95c47efaab9da7422c33ee76142f11336 from master.

[2.1.x] Added examples to HttpRequest.build_absolute_uri() docs.

2018-12-30T00:45:01Z

Backport of b71e3d635a5731ec02469822694d06d964007f9b from master.

[2.1.x] Updated OWASP Top 10 link to the latest version.

2018-12-27T15:04:41Z

Backport of 293db9eb36e42e8ba976c2639800020d04b95deb from master.

[2.1.x] Fixed broken links to PyYAML page.

2018-12-27T09:49:57Z

Backport of b7dbd5ff68bb9d2235ca081c0bd0b8baa65f8c77 from master.

[2.1.x] Added import locations to contrib.postgres aggregates and validators docs.

2018-12-24T21:36:14Z

Backport of 7a6dbbb655850bff56cd717a3bfa0975e200d15f from master.