Log Message:
Update ruby-faraday to 0.9.1.

# Faraday Changelog

## v0.9.1

* Refactor Net:HTTP adapter so that with_net_http_connection can be overridden \ 
to allow pooled connections. (@Ben-M)
* Add configurable methods that bypass `retry_if` in the Retry request \ 
middleware.  (@mike-bourgeous)