Reverted previous commit as it caused a reload loop in other browsers

git-svn-id: http://svn.montala.net/svn/resourcespace@4527 c08608d7-6e46-0410-86ca-f2a6f1370df5
Remove duplicate words from search for similar resources

git-svn-id: http://svn.montala.net/svn/resourcespace@4528 c08608d7-6e46-0410-86ca-f2a6f1370df5
Proper fix for back button to initial page on Firefox and older IE

git-svn-id: http://svn.montala.net/svn/resourcespace@4529 c08608d7-6e46-0410-86ca-f2a6f1370df5