Author: Eloy Lafuente (stronk7)
MDL-54901 environment: pg93, openssl, https & utf8mb4
http://git.moodle.org/gw?p=moodle.git;a=commit;h=3567a373025bec4aeabd37541c40da68774f7b03
http://github.com/moodle/moodle/commit/3567a373025bec4aeabd37541c40da68774f7b03
+ 3.2 en [ishttpswarning,core_admin]
+ 3.2 en [opensslrequired,core_admin]