use member_search in frameservice, if available

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@19908 a0171fae-0946-0410-966d-b1775066cd26
released Naaya 3.2.24

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@19909 a0171fae-0946-0410-966d-b1775066cd26
meaningful error message - column exceeds Excell cell size limit

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@19911 a0171fae-0946-0410-966d-b1775066cd26