Log message:
Update Faraday to 0.9.0.

## v0.9.0

* Add HTTPClient adapter (@hakanensari)
* Improve Retry handler (@mislav)
* Remove autoloading by default (@technoweenie)
* Improve internal docs (@technoweenie, @mislav)
* Respect user/password in http proxy string (@mislav)
* Adapter options are structs.  Reinforces consistent options across adapters
  (@technoweenie)
* Stop stripping trailing / off base URLs in a Faraday::Connection. (@technoweenie)
* Add a configurable URI parser. (@technoweenie)
* Remove need to manually autoload when using the authorization header helpers \ 
on `Faraday::Connection`. (@technoweenie)
* `Faraday::Adapter::Test` respects the `Faraday::RequestOptions#params_encoder` \ 
option. (@technoweenie)

Log message:
Update faraday gem to 0.8.9.

compatibility fixes for Ruby 2.1.0 and 1.8.7.

Log message:
Update ruby-faraday to 0.8.8.

bug fixes and some improvements.

Log message:
Update ruby-faraday to 0.8.7.

* fix escape Unicode characters in Ruby 1.8.7

Log message:
fix HOMEPAGE url.

Log message:
Update ruby-faraday to 0.8.6.

no summarized changes.

Log message:
Import ruby-faraday-0.8.4 as www/ruby-faraday.

Faraday is an HTTP client lib that provides a common interface over many
adapters (such as Net::HTTP) and embraces the concept of Rack middleware when
processing the request/response cycle.