Author: Luca Bösch
MDL-39035 admin: show old and new version after upgrade in CLI
http://git.moodle.org/gw?p=moodle.git;a=commit;h=c3c8cc40bea641f27afa7b9fcd66c3b9f9065c56
http://github.com/moodle/moodle/commit/c3c8cc40bea641f27afa7b9fcd66c3b9f9065c56
+ 3.5 en [cliupgradefinished,core_admin]