Author: John Okely
MDL-42834 admin: Upgrade script and warning for loginhttps sites
http://git.moodle.org/gw?p=moodle.git;a=commit;h=cd1eb7ce9c192720978d3c0bc754c56a47123440
http://github.com/moodle/moodle/commit/cd1eb7ce9c192720978d3c0bc754c56a47123440
+ 3.4 en [overridetossl,core_admin]