Static-frame

Added ``index_continuation_token`` and ``columns_continuation_token`` to ``Frame.from_delimited()`` and related methods.

Added ``via_re()`` interfaces to ``Index``, ``IndexHierarchy``, ``Series``, ``Frame``.

Integration with ``arraykit``; replacement of numerous utility methods with ``arraykit`` implementations.

Added ``via_fill_value()`` interface to ``Series`` and ``Frame``.

Performance enhancements to ``Quilt.iter_series().apply()``, ``Quilt.iter_tuple().apply()``, ``Quilt.iter_array().apply()``.

Fixed issue when supplying ``dtype`` arguments to ``apply`` methods with string dtypes.

Added ``parameters`` argument to ``Frame.from_sql`` to perform SQL parameter substitution.

In group-by operations where the group key is a hashable, the returned ``Index.name`` will be set to that key.

Performance enhancements to ``Bus.iter_element().apply()`` and `Bus.iter_element_items().apply()``.

Performance enhancements to ``Index`` initialization.

Performance enhancements to ``Series.iter_element().apply()``, ``Series.iter_element().map_any()``, ``Series.iter_element().map_all()``, and ``Series.iter_element().map_fill()``.

Performance enhancements to ``Frame.iter_series().apply()``, ``Frame.iter_tuple().apply()``, ``Frame.iter_array().apply()``.

Performance enhancements to ``Series.dropna()``.

``Series.relabel()`` and ``Frame.relabel()`` now raise if given a ``set`` or ``frozenset``.

Fixed issue in ``Frame.assign.loc[]`` when using a Boolean array as a column selector.