Developer credits
Git commits in Moodle 3.0.0 by Ruslan Kabalin
commit 7f2033eafef49df12859b58e5bf220cfd32e761c Author: Ruslan Kabalin <r.kabalin@lancaster.ac.uk> Date: Wed, 26 Aug 2015 21:34:43 +0800 Tag: v3.0.0-beta MDL-51217 auth: Check if recaptcha enabled in the plugin used for signup.