Fixed: use supplied directory to determine exist.home.
Fixed: use supplied directory to determine exist.home.

svn path=/trunk/eXist/; revision=5430

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