dart_geohash 2.1.0

A simple encode, decode, and neighbor finder for longitude/latitude and geohash.

[2.1.0] - 2024-03-08

• Refactoring and code cleanups - @lukehutch
• Fix outstanding parent-most neighbor InvalidArg in some edge cases
• Add more test cases - @BitBeep

[2.0.2] - 2022-02-01

• Fix individual neighbor check
• Add more test cases

[2.0.1] - 2021-03-07

• Fix outstanding null safety update issues

[2.0.0] - 2021-03-07

• Sound null safety
• Fix from analyzer

[1.0.2] - 2019.10.02

• Remove unnecessary flutter requirements

[1.0.1] - 2019.10.02

• Update documentation and formatting

[1.0.0] - 2019.10.02

• Initial Release