• BREAKING: FlurlHttp.ConfigureClient takes Action<FlurlClient> instead of Action<FlurlHttpSettings> (#247)
• BREAKING: DownloadFileAsync favors filename in Content-Disposition header over last URL segment when fileName arg isn't provided by user (#240)
• BREAKING: When DateTime or DateTimeOffset is passed as header value or URL-encoded content value, it is serialized to ISO 8601 (#249)
• Fixed a couple settings inheritance glitches (#239, #246)