added $node->clone_from_original_nid to fundraiser and webform user clone functions. this permits 3rd party modules (like aclu_purpose) to implement hook_nodeapi() to detect a clone operation. This replicates existing functionality in node_clone.
Merge pull request #228 from JacksonRiver/aclu-6.x-600-fix_missing_cloned_from_nid

added $node->clone_from_original_nid to fundraiser and webform user clon...