Git commits in Moodle 2.7.3 by Michael Hughes

commit ce31bc5d366a75911e2ea9c37262be34be101547
Author: Michael Hughes <michaelhughes@strath.ac.uk>
Date:   Thu, 11 Sep 2014 20:10:29 +0800
Tag:    v2.7.3

MDL-47214 General: Multiple IP addresses in X-Forwarded-For Fixed


commit 079944a8787343ff915c817cf7a8c71d2769f891
Author: Michael Hughes <michaelhughes@strath.ac.uk>
Date:   Fri, 05 Sep 2014 17:05:55 +0800
Tag:    v2.7.3

MDL-31936 workshop: Add unit tests for the workshop reset


commit a55a982746de4a77d45e962c398a1450e3dcde14
Author: Michael Hughes <michaelhughes@strath.ac.uk>
Date:   Mon, 01 Sep 2014 19:31:06 +0800
Tag:    v2.7.3

MDL-31936 workshop: Initial implementation of the course reset support