^^^^^^^^^^^^^^^^^^
* Fix Elasticsearch 5.x compatibility issues: 48, 72, 112, 73, 123.
* Add ``stored_fields`` to ``mget``, ``search`` and ``explain`` methods (123).
* Add ``wait_for_no_relocating_shards`` parameter in ``health`` (123).
* Add ``filter``, ``token_filter``, ``char_filter`` params in ``analyze`` (123).
* Add ``force_merge`` method (renamed ``optimize``) (123).
* Add ignore_idle_threads param in hot_threads 123.
* Update project dependencies.
* Convert tests to pytest.