1.2.0

• The country structs for geoip2.City and geoip2.Country now have an
  IsInEuropeanUnion boolean field. This is true when the associated
  country is a member state of the European Union. This requires a
  database built on or after February 13, 2018.
• Switch from Go Check to Testify. Closes #27

1.1.0

• Add support for the GeoLite2 ASN database.
• Add support for the GeoIP2 City by Continent databases. GitHub #26.

1.0.0

New release for those using tagged releases. Closes #21.