Git commits in Moodle 2.3.10 by Frederic Massart

commit 759ad16cc782c485f523bf7f2cefb1c451fe0b1e
Author: Frederic Massart <fred@moodle.com>
Date:   Tue, 24 Sep 2013 13:42:11 +0800
Tag:    v2.3.10

MDL-41807 repository_filesystem: Prevent access to parent directories