Switch GeoIP database from MaxMind to IP2Location.

The IP2Location data is licensed under CC BY-SA, which
allows us to distribute the database with releases.

OpenRA.Game/Settings.cs

@@ -82,13 +82,12 @@ namespace OpenRA
 		[Desc("Sets the timestamp format. Defaults to the ISO 8601 standard.")]
 		public string TimestampFormat = "yyyy-MM-ddTHH:mm:ss";
 
-		[Desc("Path to a MaxMind GeoLite2 database to use for player geo-location.",
-			"Database files can be downloaded from https://dev.maxmind.com/geoip/geoip2/geolite2/")]
-		public string GeoIPDatabase = null;
-
 		[Desc("Allow clients to see anonymised IPs for other clients.")]
 		public bool ShareAnonymizedIPs = true;
 
+		[Desc("Allow clients to see the country of other clients.")]
+		public bool EnableGeoIP = true;
+
 		public ServerSettings Clone()
 		{
 			return (ServerSettings)MemberwiseClone();