Author: Andrew Nicols
MDL-58746 core: Add environment check for finfo
http://git.moodle.org/gw?p=moodle.git;a=commit;h=943c9c3c9a5d9861212a6c8d59c27d088d11245e
http://github.com/moodle/moodle/commit/943c9c3c9a5d9861212a6c8d59c27d088d11245e
+ 3.0 en [finforequired,core_admin]