Author: Gordon Bateson
MDL-79863 qtype_ordering: qtype/ordering added new setting to specify number of new draggable items to be added to a question
http://git.moodle.org/gw?p=moodle.git;a=commit;h=5a8b952f345f279944fb88409400bf6891ebaf1b
http://github.com/moodle/moodle/commit/5a8b952f345f279944fb88409400bf6891ebaf1b
- 4.4 en [addmoreanswers,qtype_ordering]