Git commits in Moodle 2.0.9 by Mary Evans

commit 39ff06cbb544c23020c09b0952bf4a91174c5889
Author: Mary Evans <lazydaisy@visible-expression.co.uk>
Date:   Thu, 08 Mar 2012 11:45:37 +0800
Tag:    v2.0.9

MDL-31008 themes: (base theme) reversed MDL-26712 by making dimmed objects grey and added new rule for dimmed activity label text to give 50% transparancy instead