Use hostname or host even when no port is being supplied
Updated test command on README
Merge pull request #14 from gabceb/fix-https

Use host or hostname even when port is not passed to request
bump version
fixes #15, handle the case where instead of an options hash, just a url is passed in (http.get / https.get)
return the response stream when piping mocked oput requests, fixes #17
bump version
Added support for rotating status codes.
- Support for status codes
- Tests for multiple status codes