Support multi-part http request for file uploads.
Support multi-part http request for file uploads.

svn path=/trunk/eXist-1.0/; revision=761

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