Static-frame

Internal redesign of ``Yarn`` to permit arbitrary reording of ``Frame`` in contained ``Bus``.

Added ``reindex()``, ``sort_index()``, ``sort_values()``, ``roll()``, and ``shift()`` methods to ``Yarn``.

Improved bytes representation used by ``Yarn.via_hashlib`` to exclude internal implementation configuration.

Improvements to ``Yarn`` to always support unique labels after ``retain_labels`` application.

Extended ``TypeClinic`` and ``CallGuard`` support for generic NumPy ``generic``.

Removed support for Python 3.8.

Set minimum ``numpy`` to 1.22.4.

Set minimum ``mypy`` to 1.9.0.

Removed support for pre 1.0 Pandas.

Updated minimum versions of optional packages.

Added ``isna()``, ``notna()``, ``isfalsy()``, and ``notfalsy()`` methods to all ``IndexBase`` subclasses.

All ``prod()`` and ``sum()`` methods now have an ``allna`` parameter to, when ``fillna`` is ``True``, specify a value if all values are NA.

Improved type hints for interfaces that accept ``IO`` objects.

URLs given to the ``WWW`` interface now escape spaces in path components.

Performance enhancements to low-level ``TypeBlocks`` routines.