Developer credits
Git commits in Moodle 2.1.7 by Jonathan Harker
commit f0da446c567c3e2b16981e58269658822a4c2127 Author: Jonathan Harker <jonathan@catalyst.net.nz> Date: Wed, 20 Jun 2012 11:45:47 +0800 Tag: v2.1.7 MDL-27125 better manage file handles when downloading multiple files.