Refs #3929 Forum; remove unused branch

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@21190 a0171fae-0946-0410-966d-b1775066cd26
Refs #3929 Forum; added migration of survey attachments

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@21191 a0171fae-0946-0410-966d-b1775066cd26
Refs #3929 Forum; added entry in changelog

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@21192 a0171fae-0946-0410-966d-b1775066cd26
released 3.4.1, new version 3.4.2

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@21193 a0171fae-0946-0410-966d-b1775066cd26
Refs #3929 Forum; avoid failure on rerunning migration on same site

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@21194 a0171fae-0946-0410-966d-b1775066cd26
Refs #3929 Forum; delete extfiles by marking them with .undo on disk

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@21195 a0171fae-0946-0410-966d-b1775066cd26