Author: Damyon Wiese
MDL-18014 Atto: Add a notification when text is autosaved.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a108fbeecf10e24b8e32a983554b6dfd074115d4
http://github.com/moodle/moodle/commit/a108fbeecf10e24b8e32a983554b6dfd074115d4
+ 2.8 en [autosavefrequency,editor_atto]
+ 2.8 en [autosavefrequency_desc,editor_atto]
+ 2.8 en [autosavesucceeded,editor_atto]