Git merges in Moodle 2.4.7 by AMOS bot

commit 38753adc60c91cd13229d761cbdf13002370d770
Author: AMOS bot <amos@moodle.org>
Date:   Sat, 14 Sep 2013 08:41:38 +0800
Tag:    v2.4.7

Merge branch 'MOODLE_24_STABLE' into install_24_STABLE


commit 700e92b8d4ba4f2f18a07b00a574eb979b9933f8
Author: AMOS bot <amos@moodle.org>
Date:   Sun, 08 Sep 2013 08:43:12 +0800
Tag:    v2.4.7

Merge branch 'MOODLE_24_STABLE' into install_24_STABLE


commit efcbed9b73305bf166c0596a606d9e211ee22a20
Author: AMOS bot <amos@moodle.org>
Date:   Fri, 06 Sep 2013 08:47:50 +0800
Tag:    v2.4.7

Merge branch 'MOODLE_24_STABLE' into install_24_STABLE