def: 6767 new method- returns "true" is ks is anonymous false otherwise

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/trunk/core@94818 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
fwr: replace check for widget session KS with check for anonymous KS

git-svn-id: svn+ssh://kelev.kaltura.com/usr/local/kalsource/backend/server/trunk/core@94819 6b8eccd3-e8c5-4e7d-8186-e12b5326b719
adding empty directories
adding empty directories