Developer credits
Git merges in Moodle 2.3.11 by Eloy Lafuente (stronk7)
commit 86290203d9915bc6e6ae03b57982f562120f1335 Author: Eloy Lafuente (stronk7) <stronk7@moodle.org> Date: Sat, 11 Jan 2014 22:57:04 +0800 Tag: v2.3.11 Merge branch 'install_23_STABLE' of git://git.moodle.org/moodle-install into MOODLE_23_STABLE