Git commits in Moodle 2.4.6 by sam marshall

commit 1a9dc90313bc49dd79989977d9cba85c64cb966d
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Wed, 07 Aug 2013 00:35:25 +0800
Tag:    v2.4.6

MDL-41050 Progress bar: Width parameter does not work

commit 1a60cd4e5c0619ef3505f9d439f8effd109b446b
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Tue, 06 Aug 2013 17:29:37 +0800
Tag:    v2.4.6

MDL-41045 course_add_cm_to_section should not test for sections unless necessary