Git commits in Moodle 1.9.14 by Andrew Davis (andyjdavis)

commit 97f258fabb3ebfa7acc7c02cb59de92b01710f99
Author: Andrew Davis (andyjdavis) <andrew@moodle.com>
Date:   Wed, 14 Sep 2011 16:04:40 +0800
Tag:    v1.9.14

MDL-29311 messaging: added a safety check to prevent message refreshing causing inadvertant DOS


commit 14fabc127a06b65bdf7d1bfa051fb0dcb6bf5740
Author: Andrew Davis (andyjdavis) <andrew@moodle.com>
Date:   Mon, 22 Aug 2011 11:52:54 +0800
Tag:    v1.9.14

MDL-28079 cron: added a safety check around a record set in cron