Correct Lithuanian short date format.
BaseCache now has a no-op close method as per ticket #18582

Also removed the hasattr check when firing request_finished signal for
caches with a 'close' method. Should be safe to call `cache.close`
everywhere now
Clarified thread safety note in class based views; thanks rafadura for the patch.
[py3] Made signing infrastructure pass tests with Python 3
Fixed #17016 - Added examples for file uploads in views.

Thanks Tim Saylor for the draft patch and Aymeric Augustin and Claude Paroz for feedback.
Fixed #17680 - Clarified when logging is configured.
[py3] Decoded base64-encoded hash in contrib.auth.hashers
Create headings and expand CBV docs so that the "Built-In CBV" docs include a complete list.
[py3] Used BytesIO to test request streams
[py3] Fixed str_prefix test utility
[py3] Fixed Python 3 compatibility of http handling

* Using str() when Python 2 expects bytes and Python 3 Unicode
* Fixed reraise-ing syntax
* Fixed slicing of byte strings
[py3] Used smart_str to prevent regressions in http handling
[py3] Used six.StringIO to simulate stdout buffer in tests
Fixed #18698 -- Configure latex to support '≥' in the docs.

Thanks to simonb for the report and the initial patch.
Fixed #18754 -- cache keys created by post_process

Corrected to always generate the cache keys from file names with
forward slashes, not backslashes.
[py3] Fixed JSON deserialization
[py3] Various minor syntax fixes in the test suite
[py3] Re-decoded string after idna encoding
Decorated some tests that require tz support.

This allows the test suite to run without errors on Windows.
[py3] Fixed reraising of exceptions

reraise with second argument to None is not supported.