daleharvey/trail.js — pull request #1 by palmerj3 (2012-06-08 21:59:34+00:00)
Title: Injected jQuery into Trail.Router

It appears that jQuery was assumed to be available and assumed to not be running in no-conflict mode. I solved this by injecting jQuery into Trail.Router, so $ local to Trail.Router works but doesn't conflict with the global space.