Git commits in Moodle 2.9.0 by Colin Campbell

commit 334bee5f6024e388587fb8d7d59fad28ff81f4e2
Author: Colin Campbell <colin@umn.edu>
Date:   Thu, 09 Apr 2015 02:06:13 +0800
Tag:    v2.9.0-beta

MDL-48723 mod/forum: Fix cron task error on digest attachments.

commit 6825560889887d350a77075eb598754c04796f1d
Author: Colin Campbell <colin@umn.edu>
Date:   Sat, 04 Apr 2015 05:00:19 +0800
Tag:    v2.9.0-rc1

MDL-34921 course/format: Fix unwanted redirects from Site home