Use faraday to make backends interchangeable and 
expose the faraday config
Updated Readme

Added missing block arg in config example.
Fixed bug where calling an association will destroy the request for future calls on the parent
Update README.md

fixed typos
Travis CI Integration
Adding compatibility with 1.9.3
Adding coveralls support
Adding Travis and Coveralls build icons
Adding a couple of more open source badges
relaxed patron runtime dependency so that it can still run on old version of patron as we need the new one only for dev.
Merge pull request #23 from thilo/faraday

Use Faraday as HTTP connection library, brings interchangeable adapters and middleware
Version bump to 0.9.67
Added a simple #to_json method
Merge pull request #1 from whichdigital/master

myself