#19307 enabled zip64 extension to allow creation of zip files larger than 2GB

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20864 a0171fae-0946-0410-966d-b1775066cd26
released 3.3.48, new version 3.3.49

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/Naaya@20865 a0171fae-0946-0410-966d-b1775066cd26