Author: Andrew Davis
MDL-49166 registration: now states whether or not site is registered
http://git.moodle.org/gw?p=moodle.git;a=commit;h=70cbcfe45423656dd450c24f4e0771b62f5c1c84
http://github.com/moodle/moodle/commit/70cbcfe45423656dd450c24f4e0771b62f5c1c84
+ 2.7 en [pleaserefreshregistration,core_admin]