Git commits in Moodle 2.6.4 by Simey Lameze

commit f0a38fd4c06dcc7930d206b5147b44ee080cb3e0
Author: Simey Lameze <lameze@gmail.com>
Date:   Fri, 20 Jun 2014 14:43:03 +0800
Tag:    v2.6.4

MDL-40805 auth_cas : Trigger user_loggedout event before CAS logout.

commit 7874aa6eb786455228eb2dd82cc090e7b255812c
Author: Simey Lameze <lameze@gmail.com>
Date:   Wed, 21 May 2014 12:26:07 +0800
Tag:    v2.6.4

MDL-45544 events: Add event user_profile_viewed trigger to user/profile.php

commit 60b664a6244ee5423163872491fa5a0f915aad3f
Author: Simey Lameze <lameze@gmail.com>
Date:   Thu, 15 May 2014 15:00:56 +0800
Tag:    v2.6.4

MDL-45323 grade: Unit test for grade_get_grade_items_for_activity()

commit b52ea3664e224a8b8b5ad42c036f61c8e9572b15
Author: Simey Lameze <lameze@gmail.com>
Date:   Thu, 15 May 2014 15:00:03 +0800
Tag:    v2.6.4

MDL-45323 grade: Fix query errors on grade_get_grade_for_activity method.