Git commits in Moodle 2.4.4 by Mark Nelson

commit 7b178abfbb5dad1d811430fa63a929b85c9a84cc
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 07 May 2013 12:59:58 +0800
Tag:    v2.4.4

MDL-39535 grade: only display grade errors once

commit ee02d17466daea43fe4df6ff53e2e896c50d286e
Author: Mark Nelson <markn@moodle.com>
Date:   Tue, 23 Apr 2013 17:09:49 +0800
Tag:    v2.4.4

MDL-39303 mod_forum: prevent user from submitting when post threshold reached

commit 709c441e891ac07ecabaea2f412c9b62eadb08b9
Author: Mark Nelson <markn@moodle.com>
Date:   Thu, 18 Apr 2013 16:58:29 +0800
Tag:    v2.4.4

MDL-39192 mod_forum: do not need to check the posting threshold when editing a post

commit bb244cb482267cfdb9d022bb7da1ef777aff0baa
Author: Mark Nelson <markn@moodle.com>
Date:   Wed, 17 Apr 2013 14:52:48 +0800
Tag:    v2.4.4

MDL-39185 mod_forum: declare new object before creating member variables to prevent Strict Standards warning