#15276 filter IGs on forum, projects and archives homepage

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@21186 a0171fae-0946-0410-966d-b1775066cd26
released 1.4.30, new version 1.4.31

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@21187 a0171fae-0946-0410-966d-b1775066cd26