Upgraded Ace to Version 1.1.7 (Build Date: 2014.09.21). 

The Ace change log didn't indicate any API breakage. I tested most of the functionality and all seems good.

The files are from ACE pre-packaged versions, src-min-noconflict

https://github.com/ajaxorg/ace-builds/

Can you please update the Readme and indicate the Ace version?