CHG - add a Themes link before collection search titles that are themes, to improve comprehension. Not a full breadbrumb list though as the styling would have to be quite different to fit longer trails

git-svn-id: http://svn.montala.net/svn/resourcespace@4895 c08608d7-6e46-0410-86ca-f2a6f1370df5
BUG - fix for last

git-svn-id: http://svn.montala.net/svn/resourcespace@4896 c08608d7-6e46-0410-86ca-f2a6f1370df5
BUG - fix for last

git-svn-id: http://svn.montala.net/svn/resourcespace@4897 c08608d7-6e46-0410-86ca-f2a6f1370df5