Log Message:
Update py-werkzeug and py-werkzeug-docs to 0.12.

Version 0.12
------------

Released on March 10th 2017

- Spit out big deprecation warnings for werkzeug.script
- Use `inspect.getfullargspec` internally when available as
  `inspect.getargspec` is gone in 3.6
- Added support for status code 451 and 423
- Improved the build error suggestions.  In particular only if
  someone stringifies the error will the suggestions be calculated.
- Added support for uWSGI's caching backend.
- Fix a bug where iterating over a `FileStorage` would result in an infinite
  loop.
- Datastructures now inherit from the relevant baseclasses from the
  `collections` module in the stdlib. See #794.
- Add support for recognizing NetBSD, OpenBSD, FreeBSD, DragonFlyBSD platforms
  in the user agent string.
- Recognize SeaMonkey browser name and version correctly
- Recognize Baiduspider, and bingbot user agents
- If `LocalProxy`'s wrapped object is a function, refer to it with __wrapped__
  attribute.
- The defaults of ``generate_password_hash`` have been changed to more secure
  ones, see pull request ``#753``.
- Add support for encoding in options header parsing, see pull request
  ``#933``.
- ``test.Client`` now properly handles Location headers with relative URLs, see
  pull request ``#879``.
- When `HTTPException` is raised, it now prints the description, for easier
  debugging.
- Werkzeug's dict-like datastructures now have ``view``-methods under Python 2,
  see pull request ``#968``.
- Fix a bug in ``MultiPartParser`` when no ``stream_factory`` was provided
  during initialization, see pull request ``#973``.
- Disable autocorrect and spellchecker in the debugger middleware's Python
  prompt, see pull request ``#994``.
- Don't redirect to slash route when method doesn't match, see pull request
  ``#907``.
- Fix a bug when using ``SharedDataMiddleware`` with frozen packages, see pull
  request ``#959``.
- `Range` header parsing function fixed for invalid values ``#974``.
- Add support for byte Range Requests, see pull request ``#978``.
- Use modern cryptographic defaults in the dev servers ``#1004``.
- the post() method of the test client now accept file object through the data
  parameter.
- Color run_simple's terminal output based on HTTP codes ``#1013``.
- Fix self-XSS in debugger console, see ``#1031``.
- Fix IPython 5.x shell support, see ``#1033``.

Version 0.11.16
---------------

- werkzeug.serving: set CONTENT_TYPE / CONTENT_LENGTH if only they're provided \ 
by the client
- werkzeug.serving: Fix crash of reloader when using `python -m werkzeug.serving`.