Git commits in Moodle 2.4.6 by Tim Lock

commit f246359c29a39ee98e1ffc52257bea76dd9e1768
Author: Tim Lock <tim.lock@netspot.com.au>
Date:   Tue, 20 Aug 2013 09:04:16 +0800
Tag:    v2.4.6

MDL-41304: Hide and handle LDAP error when user not in context being checked

commit 58940c96c4f2f36e2f98b4bd87c0878c87ffa743
Author: Tim Lock <tim.lock@netspot.com.au>
Date:   Thu, 11 Jul 2013 16:33:34 +0800
Tag:    v2.4.6

MDL-40626 gradebook: Prevent incorrect override with multiline feedback

commit b719bf20b4f62a171db0d75a6d3dc3ded970670b
Author: Tim Lock <tim.lock@netspot.com.au>
Date:   Thu, 27 Jun 2013 08:52:28 +0800
Tag:    v2.4.6

MDL-40436: auth_ldap: Fixed warning when adding new LDAP users