Git commits in Moodle 2.7.6 by Frederic Massart

commit 049943b708c470c87bab94ad03f32e0b870c939f
Author: Frederic Massart <fred@moodle.com>
Date:   Mon, 16 Feb 2015 10:53:45 +0800
Tag:    v2.7.6

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

commit 87914aa40720a88b40fddc029c325e7dd2c8e45e
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 05 Feb 2015 15:06:32 +0800
Tag:    v2.7.6

MDL-47953 gradereport_grader: Accurate pagination with suspended users

commit 27548ec845d241157db60fb2bd8343372ed08a88
Author: Frederic Massart <fred@moodle.com>
Date:   Thu, 29 Jan 2015 10:59:45 +0800
Tag:    v2.7.6

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

commit f321e5a222abba1174e94c196a0ae4bdd2637f01
Author: Frederic Massart <fred@moodle.com>
Date:   Wed, 21 Jan 2015 11:50:25 +0800
Tag:    v2.7.6

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

commit c33fdb58343251e7f1c582cb8fa2dd466f020eac
Author: Frederic Massart <fred@moodle.com>
Date:   Fri, 09 Jan 2015 16:47:53 +0800
Tag:    v2.7.6

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