#14049 Naaya Survey and Forum now set contributor on add and saveProperties

Update script for existing content.

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20192 a0171fae-0946-0410-966d-b1775066cd26
Released 1.2.30, new version 1.2.31

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20193 a0171fae-0946-0410-966d-b1775066cd26