add some http request methods support

[masx200]

Check the request methods supported by the http1 module.

console.log(http.METHODS);

[
  "ACL",
  "BIND",
  "CHECKOUT",
  "CONNECT",
  "COPY",
  "DELETE",
  "GET",
  "HEAD",
  "LINK",
  "LOCK",
  "M-SEARCH",
  "MERGE",
  "MKACTIVITY",
  "MKCALENDAR",
  "MKCOL",
  "MOVE",
  "NOTIFY",
  "OPTIONS",
  "PATCH",
  "POST",
  "PROPFIND",
  "PROPPATCH",
  "PURGE",
  "PUT",
  "REBIND",
  "REPORT",
  "SEARCH",
  "SOURCE",
  "SUBSCRIBE",
  "TRACE",
  "UNBIND",
  "UNLINK",
  "UNLOCK",
  "UNSUBSCRIBE"
]

The HTTP1 module does not support the following request methods.

[
  "BASELINE-CONTROL",
  "CHECKIN",
  "LABEL",
  "MKREDIRECTREF",
  "MKWORKSPACE",
  "ORDERPATCH",
  "PRI",
  "UNCHECKOUT",
  "UPDATE",
  "UPDATEREDIRECTREF",
  "VERSION-CONTROL"
]

nodejs/node#33699

[indutny]

Duplicate of #11