By specifying a `max_redirects` attribute, the `http` resource worker
will follow any HTTP Redirect response (301, 302, etc...) up to the
limit defined by this attribute. For a local worker, exceeding that
limit will raise a `FaradayMiddleware::RedirectLimitReached` exception.
For a remote worker, the curl command will exit without populating the
`status` and `body` properties.
Signed-off-by: Keith Walters <keith.walters@cattywamp.us>