restify-error v1.0.0

HttpError

nodejs http error extend, fork from https://github.com/mcavage/node-restify/blob/master/lib/errors/http_error.js

RestError BadDigestError BadMethodError InternalError InvalidArgumentError InvalidContentError InvalidCredentialsError InvalidHeaderError InvalidVersionError MissingParameterError NotAuthorizedError RequestExpiredError RequestThrottledError ResourceNotFoundError WrongAcceptError