Git commits in Moodle 2.5.2 by sam marshall

commit f1cb34a17aaa39d948420bfee677aa22167eaa16
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Wed, 07 Aug 2013 00:35:25 +0800
Tag:    v2.5.2

MDL-41050 Progress bar: Width parameter does not work

commit 99aa4475504fbed9a9a081b4b8e7e570810e8cbd
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Tue, 06 Aug 2013 17:29:37 +0800
Tag:    v2.5.2

MDL-41045 course_add_cm_to_section should not test for sections unless necessary

commit c358c8a2c0a362a0c14863bced0ce44560916f0e
Author: sam marshall <s.marshall@open.ac.uk>
Date:   Thu, 01 Aug 2013 21:11:57 +0800
Tag:    v2.5.2

MDL-40320 Course page: Text greyed when conditional activity available