The wiki has more information, including:
- Documentation on using AceGWT in your application
- Status: what is implemented and what isn't
Also, there is javadoc.
18 March 2014:
- Issues with the text cursor position in Safari may be fixed.
25 June 2013:
- Updated to latest version of Ace, many new editor modes added.
- Initialization of AceEditor object has changed: the default constructor has been un-deprecated, and no changes should be made to the .ace_editor CSS class.