Git commits in Moodle 2.5.7 by Dan Poltawski

commit 0d5a27b1b155dfcf782e6da2f4fd2c83300163f7
Author: Dan Poltawski <dan@moodle.com>
Date:   Thu, 03 Jul 2014 22:52:31 +0800
Tag:    v2.5.7

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

commit acbaec594ec0bfd638f38f3ca8e49becf6727d27
Author: Dan Poltawski <dan@moodle.com>
Date:   Wed, 21 May 2014 18:20:26 +0800
Tag:    v2.5.7

Revert "MDL-45605 Phpunit: Do not call gc_collect_cycles as part of reset."

commit 5f901117a87dc0de4330b6e22b31e5437a7d27ee
Author: Dan Poltawski <dan@moodle.com>
Date:   Wed, 21 May 2014 18:20:18 +0800
Tag:    v2.5.7

Revert "MDL-45606 Unit test fix for MySQL and added a comment about the removed code."

commit 233b974dbf9324e9899375d24b462bea514362a7
Author: Dan Poltawski <dan@moodle.com>
Date:   Tue, 13 May 2014 16:17:14 +0800
Tag:    v2.5.7

MDL-44027 groups: remove some junk html

commit 1e8501a0bb63cdc6c6105729a36d81bebd4e56a9
Author: Dan Poltawski <dan@moodle.com>
Date:   Mon, 12 May 2014 17:42:14 +0800
Tag:    v2.5.7

MDL-37838 block_courseoverview: fix pluaralisation logic

commit a8b0be6ad5d81468c5aa7e87ffa5149bf6a7e583
Author: Dan Poltawski <dan@moodle.com>
Date:   Mon, 12 May 2014 17:05:51 +0800
Tag:    v2.5.7

MDL-45135 mod_glossary: fix RTL alignment of table