Refs #17131 Naaya; migrate the old storage of logs to new form on zope startup

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20708 a0171fae-0946-0410-966d-b1775066cd26
Refs #17131 Naaya; use logging instead of print for one line in migration code

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20709 a0171fae-0946-0410-966d-b1775066cd26
Prepare Naaya for egg release

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20710 a0171fae-0946-0410-966d-b1775066cd26