Refs 19736 Forum; fix migration for Groupware ExtFiles

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20892 a0171fae-0946-0410-966d-b1775066cd26
#19822 Bugfix related to deletion of questions

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20893 a0171fae-0946-0410-966d-b1775066cd26
released 1.2.48, new version 1.2.49

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20894 a0171fae-0946-0410-966d-b1775066cd26