Developer credits
Git commits in Moodle 2.3.x by Valeriy Streltsov
commit 56565037dddc68f1c1185002c1384c16bbd1a84a Author: Valeriy Streltsov <vostreltsov@gmail.com> Date: Sun, 04 Dec 2011 04:13:59 +0800 Tag: v2.3.0-beta MDL-30562 qtypes: extra_answer_fields & questionid_column_name public