Developer credits
Git commits in Moodle 2.4.7 by Matthew Noorenberghe
commit d64a0e917308bfc358b0c1cdfebd7b33ba34574d Author: Matthew Noorenberghe <github@matthew.noorenberghe.com> Date: Fri, 06 Sep 2013 12:37:39 +0800 Tag: v2.4.7 MDL-41634 - URL Download Repository doesn't warn when asked to download non-image files