Git commits in Moodle 2.8.4 by Frederic Massart

commit 84b1aeba077c1d0293fc41271d2838c9b0f00790
Author: Frederic Massart <fred@moodle.com>
Date:   Mon, 16 Feb 2015 10:53:45 +0800
Tag:    v2.8.4

MDL-47529 lock: Fix typo on lock factory in config-dist


commit 37dd88e750bca70da6c2957672ff769aab83092b
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 05 Feb 2015 15:06:32 +0800
Tag:    v2.8.4

MDL-47953 gradereport_grader: Accurate pagination with suspended users


commit d940409a40601f8cdd8b513232342797ea9c9b40
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 29 Jan 2015 10:59:45 +0800
Tag:    v2.8.4

MDL-47529 task: Remove usage of lock when editing a task


commit fa5aa434bd3542d9aa03f1cd92b346b56b2b84ae
Author: Frederic Massart <fred@moodle.com>
Date:   Wed, 21 Jan 2015 11:50:25 +0800
Tag:    v2.8.4

MDL-48920 tool_generator: Use 'real' names during course generation


commit 58ebc0a42d134ffd8efbb78c3814b99de91717c2
Author: Frederic Massart <fred@moodle.com>
Date:   Fri, 09 Jan 2015 16:47:53 +0800
Tag:    v2.8.4

MDL-47529 task: Do not use lock when updating task records