Git commits in Moodle 2.1.0 by Colin Chambers

commit 7ee214ff893e3473347913c4b976f01ade435b1c
Author: Colin Chambers <c.chambers@open.ac.uk>
Date:   Fri, 08 Apr 2011 22:56:05 +0800
Tag:    v2.1.0

MDL-20636 lib/Questionlib fixed calls to question_delete_question() #381

commit 058f658ed1f9416a1538e83e8d3b1e7206bc03b2
Author: Colin Chambers <c.chambers@open.ac.uk>
Date:   Fri, 08 Apr 2011 22:28:48 +0800
Tag:    v2.1.0

MDL-20636 remove tests for obsolete functions #436