Git commits in Moodle 2.4.7 by Eric Merrill

commit 236a2fca9b8e9ebf10dd3fed0643f07ab89872f2
Author: Eric Merrill <merrill@oakland.edu>
Date:   Tue, 01 Oct 2013 07:52:30 +0800
Tag:    v2.4.7

MDL-25176 forum Redirects for new discussions shouldn't use SESSION

commit 4b8ed14f544b4716cc5f46209e1cdd0b8346feb1
Author: Eric Merrill <merrill@oakland.edu>
Date:   Fri, 20 Sep 2013 06:43:21 +0800
Tag:    v2.4.7

MDL-41907 Repositories: Maintain the sortorder of a file when overwriting it.

commit 9840da227e3304727deb6dbe08d0329c696992b3
Author: Eric Merrill <merrill@oakland.edu>
Date:   Thu, 12 Sep 2013 11:50:15 +0800
Tag:    v2.4.7

MDL-37973 gradebook Return a maxgrade of '-' if grade type is TEXT