discourse/discourse — pull request #667 by ZogStriP (2013-04-06 22:20:18+00:00)
Title: don't track links in oneboxes

except the one we want to force tracking with the `track-link` class.

cf. @SamSaffron's idea [on meta](http://meta.discourse.org/t/reading-progress-bar-gets-out-of-box/5535/7)