Git commits in Moodle 2.5.1 by Andreas Grabs

commit e235c97f099210b5d9032b1f5343adf8d199d404
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Tue, 02 Jul 2013 13:30:47 +0800
Tag:    v2.5.1

MDL-39570 mod_feedback - Missing privilege check

commit b4de832553ebd8a32181acba730446a5cef02165
Author: Andreas Grabs <moodle@grabs-edv.de>
Date:   Fri, 31 May 2013 05:10:33 +0800
Tag:    v2.5.1

MDL-39932 mod_feedback - Mapping Feedback when Course is Deleted - thx to David N. Johnson