Git commits in Moodle 2.9.1 by Matteo Scaramuccia

commit 8172729a07cf9a3bb225d6a60607e37426c2aef9
Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date:   Sat, 30 May 2015 13:04:46 +0800
Tag:    v2.9.1

MDL-50415 Admin: added the PHP Variables section in the PHPinfo page.