v0.2.0

Added

• Added basic support for geo-primitive types (#1), including encoding Points and MultiPoints into Quadbin Cells and decoding Quadbin Cells into Polygons.
• Added method to list Cell's children.
• Added benchmarks to evaluate performance and compare with geohash and h3o.

Changed

• Significantly rewrote the codebase to make it more idiomatic. Most functions now return either Result<> or Option<>.
• Better errors with QuadbinError enum.

Full changelog: v0.1.0...v0.2.0