Added a magic number to all iterators to ensure that the iterator used has the correct type.
Changed the name of ElementData into GetElementData since there was alredy a SetElementData.


git-svn-id: http://ccl.googlecode.com/svn@281 296350f9-0297-81ab-4957-b6e6a657bb76
dded documentation file in PDF Form


git-svn-id: http://ccl.googlecode.com/svn@282 296350f9-0297-81ab-4957-b6e6a657bb76