Cachetools

===================

- Allow simple cache instances to be pickled.

- Refactor ``Cache.getsizeof`` and ``Cache.missing`` default
implementation.

===================

- Code cleanup for improved PEP 8 conformance.

- Add documentation and unit tests for using ``cachedmethod`` with
generic mutable mappings.

- Improve documentation.

===================

- Provide ``RRCache.choice`` property.

- Improve documentation.

===================

- Use a ``NestedTimer`` for ``TTLCache``.

===================

- Deprecate ``Cache.getsize()``.

===================

- Ignore ``ValueError`` raised on cache insertion in decorators.

- Add ``Cache.getsize()``.

- Add ``Cache.__missing__()``.

- Feature freeze for `v1.0`.