Queens-Hacks/qcumber-api — pull request #23 by Graham42 (2014-01-15 16:46:05+00:00)
Title: merge middlewares into DataTransformer

Merged JsonifyHttpException and PrettyJSON middlewars into DataTransformer so that all exceptions are caught at a top level. Also PrettyJosn was only doing a small amount of work so didn't need to be in its own middleware.