Walrus

* Upstream decided to play around with XPENDING again.

[View changes](https://github.com/coleifer/walrus/compare/0.9.1...0.9.2)

* Add support for `minid` and `limit` parameters on `Stream.trim()`, 169
* Cache decorators now cache calls that return `None`, 171

[View changes](https://github.com/coleifer/walrus/compare/0.9.0...0.9.1)

* **Backwards incompatible change:** redis-py changed the signature of the
`xpending_range` function. This is resolved in walrus 0.9.0.
* Add support for `autoclaim()` to the `ConsumerGroupStream` class.
* Minor changes to the stop-word handling in `autocomplete` module.

[View changes](https://github.com/coleifer/walrus/compare/0.8.2...0.9.0)

* Use `HSET` instead of `HMSET`.
* Add a `search_items()` method to the full-text index which returns a 2-tuple
of `(key, doc)`.
* Add a timeout parameter to `bmove_tail` and `brpoplpush` wrappers.
* Allow disabling lua script-loading for faster initialization (for
applications that do not intend to utilize these features).

[View changes](https://github.com/coleifer/walrus/compare/0.8.1...0.8.2)

* Fix missing parameter in error message, 105.
* Remove redundant call to `delete()` when using Model `create()` API.
* Fix TTL units and lock event wait timeout handling.
* Adds `Hash.setnx()` method to the hash container.
* Do not double-decode strings when user has enabled decode_responses, 121.
* Fix mapping of types in `get_key()` method to return the proper container
type, 120.

[View all changes](https://github.com/coleifer/walrus/compare/0.8.0...0.8.1)

* Adds efficient bulk get, set and delete methods to the `Cache` class.
* Fixes `repr` issues with some of the container types.
* Fixed an inefficiency in the implementation of the `Graph` storage that
cuts the amount of memory needed in half.
* Fixed issues with unicode handling in the full-text search implementation.

[View all changes](https://github.com/coleifer/walrus/compare/0.7.0...0.8.0)