Git commits in Moodle 2.0.4 by Joseph Rezeau

commit 988f1a05e72c630c4aa6de1ec92698a6072fbd38
Author: Joseph Rezeau <moodle@rezeau.org>
Date:   Mon, 04 Jul 2011 22:49:53 +0800
Tag:    v2.0.4

MDL-27716 qtype_multianswer make the work 'Close' in the overlib popup translatable.