-+ Added missing ARES_AF_{INET|INET6} constants
-- Removed useless ARES_OPT_* constants
-* Fixed unrecogized "domains" options entry
-* Fixed byte order of ports: "udp_port"/"tcp_port" options, "port" argument of ares_getaddrinfo()
++ Implemented reply parsers for A, NS, PTR, CNAME, MX, SOA, SRV, TXT messages