Git commits in Moodle 2.5.x by Fábio Souto

commit 8647711201907a5c0a557c53b92b578445bb9c06
Author: Fábio Souto <fabiomsouto@gmail.com>
Date:   Mon, 07 May 2012 19:09:09 +0800
Tag:    v2.5.0-beta

MDL-29938 implement core_user_get_users as unification