#18245 Show only 'Meeting Observer' in request for access if related to a meeting object

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20743 a0171fae-0946-0410-966d-b1775066cd26
released 1.4.11, new version 1.4.12

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20744 a0171fae-0946-0410-966d-b1775066cd26