Author: Marina Glancy
MDL-53638 mod_feedback: download responses
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3fdba7290259ef6e9fd3b732b9c433f31f62a5d1
http://github.com/moodle/moodle/commit/3fdba7290259ef6e9fd3b732b9c433f31f62a5d1
+ 3.1 en [downloadresponseas,mod_feedback]