Developer credits
Git commits in Moodle 3.3.5 by Nicolas Dunand
commit 5e092e254044a20af04e163adf9d0f4d2759a169 Author: Nicolas Dunand <nico@kolya.ch> Date: Wed, 07 Feb 2018 01:37:18 +0800 Tag: v3.3.5 MDL-61344 mod_assign: Show additional files when adding submission