Refs #3929 Forum; code cleanup

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/naaya.content.bfile@21226 a0171fae-0946-0410-966d-b1775066cd26
Refs #3929 Forum; update changelog

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/naaya.content.bfile@21227 a0171fae-0946-0410-966d-b1775066cd26
Refs #3929 Forum; fix bfile versions when dealing with old version, before i18n bfile

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs/naaya.content.bfile@21228 a0171fae-0946-0410-966d-b1775066cd26