Restore dialog have to accept only file 
Restore dialog have to accept only file 

svn path=/trunk/eXist/; revision=4928

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