This release includes support for reading and writing the Postgres Circle
geometry type. Also serde support has been added for all geometric types.
Enable serde support by using the `serde` feature.

Thanks
==
Thank you to everyone who helped by filing bug reports and feature requests. A
special thanks to @Boscop for their volume and responsiveness of feedback.

In addition to Th!nk Inc. employees, 1 person contributed code to this release:
- @gabisurita