photonstorm/phaser — pull request #980 by Fishrock123 (2014-07-08 01:51:52+00:00)
Title: Prefer XMLHttpRequest over XDomainRequest

XDomainRequest is long deprecated and not recommended.

http://blogs.msdn.com/b/ieinternals/archive/2010/05/13/xdomainrequest-re
strictions-limitations-and-workarounds.aspx

https://developer.mozilla.org/en-US/docs/Web/API/XDomainRequest