Fixed XPath bug: for some descendant-axis queries on nested elements, duplicate nodes were not filtered out properly. The query engine returned duplicate results.
Fixed XPath bug: for some descendant-axis queries on nested elements, duplicate nodes were not filtered out properly. The query engine returned duplicate results.

svn path=/trunk/eXist/; revision=7215

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