Git commits in Moodle 2.6.5 by Juan Leyva

commit 4f3ed071d46be79b362c01b5f5fff41f85b78d05
Author: Juan Leyva <juanleyvadelgado@gmail.com>
Date:   Fri, 25 Jul 2014 16:42:27 +0800
Tag:    v2.6.5

MDL-45041 Web Service: add_user_device doesn't store entries for different users using the same push key