Author: Eloy Lafuente (stronk7)
MDL-54901 environment: pg93, openssl, https & utf8mb4
http://git.moodle.org/gw?p=moodle.git;a=commit;h=9d2112e88d7cc82e9213d15d57c64fe2aa86954b
http://github.com/moodle/moodle/commit/9d2112e88d7cc82e9213d15d57c64fe2aa86954b
+ 3.3 en [ishttpswarning,core_admin]
+ 3.3 en [opensslrequired,core_admin]