Author: Philipp Imhof
MDL-67259 mod_quiz: show time of last autosave
http://git.moodle.org/gw?p=moodle.git;a=commit;h=7b284a8e0495f43eae3e1d09e9d321d211f66278
http://github.com/moodle/moodle/commit/7b284a8e0495f43eae3e1d09e9d321d211f66278
+ 4.4 en [lastautosave,mod_quiz]