Git commits in Moodle 2.4.9 by Eloy Lafuente (stronk7)

commit a3edb5252a1e572d74987443ee19e3582a0f9a97
Author: Eloy Lafuente (stronk7) <stronk7@moodle.org>
Date:   Thu, 20 Feb 2014 19:43:14 +0800
Tag:    v2.4.9

weekly release 2.4.8+