Git commits in Moodle 2.3.5 by Matteo Scaramuccia

commit 2ceaefb420e0f27b9a998d8a70d4173b22bdb20e
Author: Matteo Scaramuccia <moodle@matteoscaramuccia.com>
Date:   Sat, 16 Feb 2013 04:27:59 +0800
Tag:    v2.3.5

MDL-37449 Incorrect doubled 'u.email' field in the SQL query (Oracle error: ORA-00918)