Git commits in Moodle 2.4.7 by Marina Glancy

commit 54a0a16b53f94e8d2cd7eacc293f48c2913ed0e9
Author: Marina Glancy <marina@moodle.com>
Date:   Tue, 29 Oct 2013 13:56:20 +0800
Tag:    v2.4.7

MDL-41337 files: Fixed bug with accidental delete of the root directory

commit eaccd0d486d5da0ba125b72301fe6260c5c514f9
Author: Marina Glancy <marina@moodle.com>
Date:   Tue, 29 Oct 2013 10:21:12 +0800
Tag:    v2.4.7

MDL-28463 conditionlib: 10 minutes lifetime of cached grades

commit c7c613b45b3a01b3ba12a92177bbf0fb0815760b
Author: Marina Glancy <marina@moodle.com>
Date:   Fri, 27 Sep 2013 12:50:19 +0800
Tag:    v2.4.7

weekly release 2.4.6+

commit ba5ecbc72af3766c1c72203551e8aacf91f5b442
Author: Marina Glancy <marina@moodle.com>
Date:   Wed, 18 Sep 2013 10:29:57 +0800
Tag:    v2.4.7

MDL-38228 upgrade: Rewrite script that fixes corrupt course modules to sequence relation

commit 9e72a16e142e347322dd70edaab834aa53835af7
Author: Marina Glancy <marina@moodle.com>
Date:   Tue, 10 Sep 2013 21:08:35 +0800
Tag:    v2.4.7

MDL-40903 cache: Unittests and small fixes for persistent application cache

commit f68ebb8282c1468020a2643421966c9104f106d1
Author: Marina Glancy <marina@moodle.com>
Date:   Tue, 03 Sep 2013 11:45:00 +0800
Tag:    v2.4.7

MDL-41517 Do not call fix_course_sortorder unnecessarily