Developer credits
Git commits in Moodle 2.5.6 by Gareth J Barnard
commit a95e278050890f48b82367c61088f4831c60ec52 Author: Gareth J Barnard <gjbarnard@gmail.com> Date: Fri, 11 Apr 2014 20:29:01 +0800 Tag: v2.5.6 MDL-45045 block theme: Fake blocks show empty region when editing and clicked.