Developer credits
Git commits in Moodle 2.6.x by Matthew Noorenberghe
commit 9b3d60fc47e4db8956174a600a7c21b0ea453f86 Author: Matthew Noorenberghe <github@matthew.noorenberghe.com> Date: Fri, 06 Sep 2013 12:37:39 +0800 Tag: v2.6.0-beta MDL-41634 - URL Download Repository doesn't warn when asked to download non-image files