Git commits in Moodle 1.6.7 by mchurch

commit 2c450e82d9e837dde8903fd3f520783868dd0a74
Author: mchurch <mchurch>
Date:   Wed, 28 May 2008 22:59:47 +0800
Tag:    v1.6.7

MDL-15035 - Changed error message to more meaningful one.

commit 5fbb72ba433e6923ff31342662d710f49ba82219
Author: mchurch <mchurch>
Date:   Thu, 31 Jan 2008 01:52:19 +0900
Tag:    v1.6.7

MDL-13252 Fix context to always use course context, rather than instance->page.