Developer credits
Git commits in Moodle 3.5.0 by Mitsuhiro Yoshida
commit 97627d2783f1df24a43edb75c3c94b1e0da8b64a Author: Mitsuhiro Yoshida <mits@mitstek.com> Date: Thu, 23 Nov 2017 04:22:56 +0800 Tag: v3.5.0-beta MDL-60858 feedback: add button style for "Answer the questions" link.