Git commits in Moodle 2.6.6 by Willy Lee

commit ab95bd1c768c40f0ee770e762a934b28355cfde1
Author: Willy Lee <wlee@carleton.edu>
Date:   Sat, 20 Sep 2014 03:05:39 +0800
Tag:    v2.6.6

MDL-43566 course: add delete icon to search returns in course management listings

commit 650527824446d911f8c1c66b324bbd7543164ab2
Author: Willy Lee <wlee@carleton.edu>
Date:   Wed, 09 Jul 2014 23:41:01 +0800
Tag:    v2.6.6

MDL-46295 course: add search box to all course listings, manage button when appropriate