Author: Tim Hunt
MDL-63738 question bank: a link to download a single question
http://git.moodle.org/gw?p=moodle.git;a=commit;h=616442a2faae5528de65d5238dd73fc36c5defd4
http://github.com/moodle/moodle/commit/616442a2faae5528de65d5238dd73fc36c5defd4
+ 3.6 en [exportonequestion,core_question]