mrdoob/three.js — pull request #3464 by antoniovazquezblanco (2013-05-11 10:36:42+00:00)
Title: Make BinaryLoader more compatible with older browsers.

This should make binary loader compatible with XMLHttpRequest 1 browsers.
Also simplifies callbackProgress process which should avoid bugs with some browsers.
Adds a checking to loadAjaxJSON parameters like in load function.

This should fix issue #3449.