Developer credits
Git commits in Moodle 2.5.0 by Kevin Wiliarty
commit a6a33636ebff7249eda0f9828ab0b7ffd1153744 Author: Kevin Wiliarty <kevin.wiliarty@gmail.com> Date: Tue, 04 Sep 2012 13:50:07 +0800 Tag: v2.5.0-beta MDL-35221 mod_feedback: replace checkbox with advcheckbox for all requirable feedback question types