v0.10.2

Adds the ability to reindex to a pydata/sparse.COO array by providing

reindex=flox.ReindexStrategy(
    blockwise=False, 
    array_type=flox.ReindexArrayType.SPARSE_COO)
)

This can be useful for large raster "zonal" statistics workloads (inspired by #428).

What's Changed

• Avoid realizing a potentially very large RangeIndex in to memory by @dcherian in #429
• Optimize isnull, notnull by @dcherian in #431
• Update docstrings by @dcherian in #432
• Allow reindexing to sparse by @dcherian in #430
• Parallelize ravel-multi-index in factorize by @dcherian in #433
• Preserve pd.Index after factorize till the end by @dcherian in #434
• Add zonal stats user story for #428 by @dcherian in #435

Full Changelog: v0.10.1...v0.10.2