This is ckeditor 4.4.4 (standard package), integrated into Appy on 2014/09/11.

Readme files (*.md), build-config.js, sub-folders "samples" and "adapters" have been deleted.
Files config.js, contents.css and styles.js have been modified.
Files named _translationstatus.txt have been removed (for Zope compatibility) because of their leading "_".