- Add recipes/install_maxmind.rb
    Downloads the free MaxMind GeoIP database
  - Add minitest test suite
    Backed by test-kitchen
  - Bump to 0.7.3

Signed-off-by: Scott M. Likens <scott@likens.us>
  - Improve the tests, disable querying elasticsearch.

Signed-off-by: Scott M. Likens <scott@likens.us>