AsyncHttpClient: Cookies received over plaintext HTTP can plant, overwrite or delete Secure cookies set over HTTPS

Impact The cookie store ignores the scheme a Set-Cookie arrived on. draft-ietf-httpbis-rfc6265bis-22 approved to obsolete RFC 6265, in the RFC Editor queue Section 5.7 requires a user agent to ignore a cookie with the Secure attribute unless it arrived over a secure connection step 13, and to...