Git commits in Moodle 2.5.6 by Juan Leyva

commit b5b2eab6778bee166e20bc5eec0138d89795ac3d
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Wed, 07 May 2014 15:49:28 +0800
Tag:    v2.5.6

MDL-43119 Add valid until dates for tokens created by login/token.php