#20374 CSS exception for headings within the tooltips

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@20999 a0171fae-0946-0410-966d-b1775066cd26
released 1.2.49, new version 1.2.50

git-svn-id: https://svn.eionet.europa.eu/repositories/Naaya/trunk/eggs@21000 a0171fae-0946-0410-966d-b1775066cd26