.coveralls.yml .gitignore .travis.yml CHANGELOG.md CONTRIBUTING.md Gemfile.ci LICENSE.txt Manifest.txt README.md Rakefile geohashr.gemspec lib/geohashr.rb lib/geohashr/constants.rb lib/geohashr/geohash.rb lib/geohashr/version.rb test/helper.rb test/test_geohashr.rb