Developer credits
Git commits in Moodle 3.0.0 by Brian Barnes
commit 32bd11cb395640c8a0456766f72074171349cbe8 Author: Brian Barnes <brian.barnes@totaralms.com> Date: Thu, 09 Apr 2015 07:12:16 +0800 Tag: v3.0.0-beta MDL-49628 general: improved accessibility of single selects