defensio/defensio-ruby — pull request #1 by thewebfellas (2013-01-15 12:46:52+00:00)
Title: Use JSON rather than YAML

Recent HTTParty has removed support for YAML

https://github.com/jnunemaker/httparty/commit/53a812426dd32108d6cba4272b493aa03bc8c031

The Defensio API supports JSON/XML anyway - so switch to JSON