Author: David Woloszyn
MDL-82626 hub: Registration collects AI usage data
http://git.moodle.org/gw?p=moodle.git;a=commit;h=2b1d330783eaed5ffb23c3c903f9fab6f99dc19a
http://github.com/moodle/moodle/commit/2b1d330783eaed5ffb23c3c903f9fab6f99dc19a
+ 4.5 en [aiusagestats,core_hub]