Git commits in Moodle x.x.x by Adrian

commit ec3c9dad7bc17690eaffc91526fddf0a4824577c
Author: Adrian <adrian@kirkburnnand.com>
Date:   Thu, 22 Sep 2011 17:21:32 +0800
Tag:    v2.2.0-beta

MDL-28483 URL making url field required