paypal/express-enrouten — pull request #23 by totherik (2014-03-06 01:13:39+00:00)
Title: Exclusively support express >=4.0.

API change includes passing a [Router](http://expressjs.com/4x/api.html#router) to loaded files as opposed to the app itself.
Publishing this change will require a major version bump. (`1.0.0` woot!)