Git commits in Moodle 2.8.9 by Mark Nelson

commit 1430b4dc8f3786b7ec100431dda30ec40232a392
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 20 Oct 2015 13:51:46 +0800
Tag:    v2.8.9

MDL-51782 mod_forum: fixed unit test failing on certain DBs

commit 9383deb0751498dfc92f3b4eceb4f7e74683225a
Author: Mark Nelson <markn@moodle.com>
Date:   Thu, 15 Oct 2015 08:50:39 +0800
Tag:    v2.8.9

MDL-51782 mod_forum: altered unit tests for the post_deleted event

commit 102ffb8e18b7bcbb466163d6b344e29cce21f57f
Author: Mark Nelson <markn@moodle.com>
Date:   Thu, 15 Oct 2015 08:35:40 +0800
Tag:    v2.8.9

MDL-51782 mod_forum: moved post_deleted event into function

commit 2bec647d91071b881d124338b3bd46bfecb37a88
Author: Mark Nelson <markn@moodle.com>
Date:   Sat, 03 Oct 2015 07:34:14 +0800
Tag:    v2.8.9

MDL-51656 auth_radius: fixed colon location

commit dbeeebc0f6383cf20aea44f7663d66dd9e1ebfd3
Author: Mark Nelson <markn@moodle.com>
Date:   Sat, 05 Sep 2015 10:37:44 +0800
Tag:    v2.8.9

MDL-49561 core_lib: added info to bennu readme