## 1.1.0 - 27-Feb-2021
* Switched from test-unit to rspec.
* Added a Gemfile.

## 1.0.2 - 22-Mar-2018
* Added 'cosines' as a supported formula. This will use the Law of cosines
  to calculate the distance.
* Added metadata to the gemspec.
* Added a cert.
* Rakefile now assumes Rubygems 2.x, and other minor updates.
* Added a gis-distance.rb file for convenience.

## 1.0.1 - 26-Oct-2014
* Updated gemspec, Rakefile.

## 1.0.0 - 10-Oct-2009
* Initial release