Developer credits
Git commits in Moodle 3.1.x by Paul Holden
commit df0a2112d2baf8fa1a97a67ad3c1aa3d89162673 Author: Paul Holden <pholden@greenhead.ac.uk> Date: Tue, 26 Jul 2016 18:34:44 +0800 Tag: v3.1.3 MDL-55345 user: correct userid when linking to iplookup from profile