Add support for debug_token
Add correction to be the pull request

* Specify which access token to use with debug_token
* Try to make the tests compliant with live testing
Support for Faraday with Typhoeus 0.5

See https://github.com/typhoeus/typhoeus/issues/226#issuecomment-9919517
Merge branch 'typhoeus_compatibility' of git://github.com/Cyril-sf/koala into Cyril-sf-typhoeus_compatibility
Get test suite working with Typheous 0.5.4
Merge branch 'debug_token' of git://github.com/Cyril-sf/koala into debug_token
Merge branch 'Cyril-sf-typhoeus_compatibility' into debug_token
Merge branch 'integration' into debug_token
Merge branch 'fix-travis' into debug_token
Merge branch 'master' of github.com:arsduo/koala into debug_token
Fix specs