Added ability to exclude a feed from the subtopics and ancestors via a category element
Added ability to exclude a feed from the subtopics and ancestors via a category element

svn path=/trunk/eXist-1.0/; revision=3752

ambs/exist,eXist-db/exist,patczar/exist,RemiKoutcherawy/exist,RemiKoutcherawy/exist,windauer/exist,joewiz/exist,ambs/exist,joewiz/exist,dizzzz/exist,lcahlander/exist,zwobit/exist,windauer/exist,ljo/exist,kohsah/exist,zwobit/exist,joewiz/exist,opax/exist,wolfgangmm/exist,ambs/exist,eXist-db/exist,zwobit/exist,windauer/exist,windauer/exist,adamretter/exist,patczar/exist,zwobit/exist,ambs/exist,MjAbuz/exist,olvidalo/exist,wolfgangmm/exist,jensopetersen/exist,jensopetersen/exist,lcahlander/exist,eXist-db/exist,wshager/exist,patczar/exist,windauer/exist,wolfgangmm/exist,MjAbuz/exist,patczar/exist,ambs/exist,dizzzz/exist,wshager/exist,jensopetersen/exist,kohsah/exist,jessealama/exist,jensopetersen/exist,eXist-db/exist,joewiz/exist,hungerburg/exist,opax/exist,jessealama/exist,kohsah/exist,adamretter/exist,olvidalo/exist,dizzzz/exist,lcahlander/exist,zwobit/exist,hungerburg/exist,dizzzz/exist,adamretter/exist,dizzzz/exist,hungerburg/exist,ljo/exist,RemiKoutcherawy/exist,olvidalo/exist,MjAbuz/exist,jessealama/exist,jensopetersen/exist,MjAbuz/exist,RemiKoutcherawy/exist,jessealama/exist,adamretter/exist,wolfgangmm/exist,wshager/exist,shabanovd/exist,shabanovd/exist,wshager/exist,wshager/exist,ljo/exist,ljo/exist,olvidalo/exist,lcahlander/exist,jensopetersen/exist,MjAbuz/exist,ljo/exist,adamretter/exist,kohsah/exist,ljo/exist,adamretter/exist,lcahlander/exist,olvidalo/exist,joewiz/exist,shabanovd/exist,opax/exist,kohsah/exist,RemiKoutcherawy/exist,wolfgangmm/exist,shabanovd/exist,MjAbuz/exist,dizzzz/exist,jessealama/exist,eXist-db/exist,opax/exist,lcahlander/exist,windauer/exist,opax/exist,RemiKoutcherawy/exist,zwobit/exist,shabanovd/exist,wolfgangmm/exist,wshager/exist,kohsah/exist,eXist-db/exist,hungerburg/exist,patczar/exist,shabanovd/exist,ambs/exist,jessealama/exist,hungerburg/exist,patczar/exist,joewiz/exist