BabylonJS/Babylon.js — pull request #314 by MavenRain (2014-11-08 10:02:14+00:00)
Title: Vector4, EulerAngles, Quaternions, toEulerAngleToRef

Vector4, EulerAngle, fixed toEulerAngleRef and made it simple (x,y,z instead of alpha,beta,gamma)