ADD: Added hook to customize the result table class.


git-svn-id: http://svn.montala.net/svn/resourcespace@4733 c08608d7-6e46-0410-86ca-f2a6f1370df5
CHG - implemented XU* permissions for current user, i.e. do not allow change to resource type for which you do not have permission to change to.  If already set to illegal value, then will keep as-is (option will disappear once changed)

git-svn-id: http://svn.montala.net/svn/resourcespace@4734 c08608d7-6e46-0410-86ca-f2a6f1370df5