Fixed AttributeError getSite in zope root

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/naaya.i18n@20342 a0171fae-0946-0410-966d-b1775066cd26
Released 1.1.7 new version 1.1.8

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/naaya.i18n@20343 a0171fae-0946-0410-966d-b1775066cd26