Developer credits

Git commits in Moodle 2.6.x by Nicolas Dunand

commit 4a04fef6ef0016e2d852ab4457b0bcb6c9aa694b
Author: Nicolas Dunand <nico@kolya.ch>
Date:   Mon, 03 Jun 2013 14:13:19 +0800
Tag:    v2.6.0-beta

MDL-32480 fix display of IMS content packages with external links