+ Added "ipresolve" request option
+ Added HTTP_IPRESOLVE_{ANY|V4|V6}, HttpRequest::IPRESOLVE_{ANY|V4|V6} constants
+ Added missing HTTP_SSL_VERSION_{ANY|TLSv1|SSLv2|SSLv3}, HttpRequest::SSL_VERSION_{ANY|TLSv1|SSLv2|SSLv3} constants
+ Added "ipresolve" request option
+ Added HTTP_IPRESOLVE_{ANY|V4|V6}, HttpRequest::IPRESOLVE_{ANY|V4|V6} constants
+ Added missing HTTP_SSL_VERSION_{ANY|TLSv1|SSLv2|SSLv3}, HttpRequest::SSL_VERSION_{ANY|TLSv1|SSLv2|SSLv3} constants