Git commits in Moodle 2.6.4 by Dan Poltawski

commit 7d6e6ffcebef8569bbd039a76d40fed7721fb797
Author: Dan Poltawski <dan@moodle.com>
Date:   Thu, 03 Jul 2014 22:18:39 +0800
Tag:    v2.6.4

MDL-43848 messages: do not display message content in popups

commit 48bdbf5a4a8090df98285460de3c6323f2d68330
Author: Dan Poltawski <dan@moodle.com>
Date:   Thu, 03 Jul 2014 21:30:36 +0800
Tag:    v2.6.4

MDL-44605 calendar: improved returnurl validation

commit 92e788696592a12c3766103a1a83615c5532f5fa
Author: Dan Poltawski <dan@moodle.com>
Date:   Thu, 03 Jul 2014 17:53:21 +0800
Tag:    v2.6.4

weekly release 2.6.3+

commit 824303badaa96e93be70351857df9f20986179b0
Author: Dan Poltawski <dan@moodle.com>
Date:   Mon, 30 Jun 2014 22:47:27 +0800
Tag:    v2.6.4

MDL-45641 fix trailing whitespace

commit 70dce3f45044cc45a047be4403402d72637ad411
Author: Dan Poltawski <dan@moodle.com>
Date:   Tue, 13 May 2014 16:17:14 +0800
Tag:    v2.6.4

MDL-44027 groups: remove some junk html

commit 247946725c29dcacd7384b076eacf0533aa54c90
Author: Dan Poltawski <dan@moodle.com>
Date:   Tue, 13 May 2014 16:02:10 +0800
Tag:    v2.6.4

MDL-44323 admin: use correct css class for warning

commit 5016d9f4b761a00a9fdeeaefd7b680032eb74e5f
Author: Dan Poltawski <dan@moodle.com>
Date:   Mon, 12 May 2014 17:42:14 +0800
Tag:    v2.6.4

MDL-37838 block_courseoverview: fix pluaralisation logic

commit c16cb405552632b8ccc82663438ecd16f4d80293
Author: Dan Poltawski <dan@moodle.com>
Date:   Mon, 12 May 2014 17:05:51 +0800
Tag:    v2.6.4

MDL-45135 mod_glossary: fix RTL alignment of table