BUG - fix for breaking search filter due to duplicate variable in r4715


git-svn-id: http://svn.montala.net/svn/resourcespace@4730 c08608d7-6e46-0410-86ca-f2a6f1370df5
ADD: Added additional hooks to change/remove the email icon/link in the search views.


git-svn-id: http://svn.montala.net/svn/resourcespace@4731 c08608d7-6e46-0410-86ca-f2a6f1370df5