Developer credits
Git commits in Moodle 2.2.0 by Jean-Michel Vedrine
commit 9107daa0f57e7f0165ef44ca20d44be0930bb539 Author: Jean-Michel Vedrine <vedrine@vedrine.org> Date: Mon, 26 Sep 2011 05:30:40 +0800 Tag: v2.2.0-beta MDL-29270 Fixed question bank backup converter (field rename)