Author: Andrew Nicols
MDL-28513 install: Add adminemail to the CLI installers
http://git.moodle.org/gw?p=moodle.git;a=commit;h=da992717f445d414eace82b175b839c2100b7aa6
http://github.com/moodle/moodle/commit/da992717f445d414eace82b175b839c2100b7aa6
+ 2.9 en [cliadminemail,core_install]