Developer credits
Git commits in Moodle 2.6.3 by Andrew Davis
commit 21a1cee1060b4e6db6ae506d59fe134ed05226f9 Author: Andrew Davis <andrew@moodle.com> Date: Sat, 26 Apr 2014 21:16:29 +0800 Tag: v2.6.3 MDL-45282 core_user: fixed up some oddities in the bulk user messaging screen
commit b7055f89d419dc6c3e72a5f16cefdb366adc08b7 Author: Andrew Davis <andrew@moodle.com> Date: Tue, 22 Apr 2014 11:51:40 +0800 Tag: v2.6.3 MDL-45172 block_completionstatus: added a check for an empty string before appending