mrdoob/three.js — pull request #3970 by jotinha (2013-10-14 17:57:44+00:00)
Title: Fix for Issue 3969: Raycaster Detects Front Face of BackSided Material

Simply detect when face is backside and revert order of vertices. Slightly more verbose but simple.

I only edited `Raycaster`. Is this issue present anywhere else?