Git commits in Moodle 2.7.4 by Simey Lameze

commit 9ed4f0b3b70d6811cf6ee2c4a9d3b1adb7e666dc
Author: Simey Lameze <simey@moodle.com>
Date:   Tue, 16 Dec 2014 12:37:28 +0800
Tag:    v2.7.4

MDL-48580 report_log: fix site errors dropdown


commit 7ae332a5b2f681dc25486a2309fa0f040386c2e2
Author: Simey Lameze <simey@moodle.com>
Date:   Thu, 11 Dec 2014 13:58:07 +0800
Tag:    v2.7.4

MDL-42501 course: add help icon on delete gradebook options


commit 7a15c996ebd90c776bae1a77573b95e8a43467b6
Author: Simey Lameze <simey@moodle.com>
Date:   Mon, 08 Dec 2014 14:37:57 +0800
Tag:    v2.7.4

MDL-48368 course: fix xss on course request pending page


commit d9f52e704ddd95b2879a8b1d2b4fafdac423cd52
Author: Simey Lameze <simey@moodle.com>
Date:   Tue, 02 Dec 2014 09:41:46 +0800
Tag:    v2.7.4

MDL-48255 auth_ldap: make ldap cookie check more robust


commit cdb4e29e579c98e60a05d370b8c2aa0588bc312d
Author: Simey Lameze <simey@moodle.com>
Date:   Fri, 14 Nov 2014 16:11:11 +0800
Tag:    v2.7.4

MDL-48017 core_calendar: add context validation to get_calendar_events


commit b82b4c562b705ea8f11893d9126889bb696b9612
Author: Simey Lameze <simey@moodle.com>
Date:   Tue, 11 Nov 2014 09:33:35 +0800
Tag:    v2.7.4

MDL-47964 auth_shibboleth: Fix DOS on the shibboleth logout