#17604 Added possibility for an admin to answer in a participant's name

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20526 a0171fae-0946-0410-966d-b1775066cd26
Released 1.2.36, new version 1.2.37

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20527 a0171fae-0946-0410-966d-b1775066cd26