Git commits in Moodle 2.3.x by Daniel Neis Araujo

commit 17c980cc80611962660b10ed48c7e05b69109c15
Author: Daniel Neis Araujo <daniel@setic.ufsc.br>
Date:   Thu, 21 Feb 2013 20:49:00 +0800
Tag:    v2.3.7

MDL-38136: fix user_get_user_details doesn't return idnumber (thanks to Antonio Carlos Mariani)