FIX error when content is xml because of the space in contributed by.
Now spaces will be replaced with underscore.


git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5518 c08608d7-6e46-0410-86ca-f2a6f1370df5
FIX when user selected something different than the first option it was always defaulting to zero.
This should fix it and show the correct breakdown in history


git-svn-id: http://svn.resourcespace.org/svn/resourcespace@5519 c08608d7-6e46-0410-86ca-f2a6f1370df5