Send the requesttoken as form value
Send the requesttoken as form value

This is needed for IE < 8 because it doesn't send the CSRF token here.
So that it is impossible to upload files.

Fixes #110 and related to #122

xx621998xx/server,lrytz/core,pixelipo/server,owncloud/core,owncloud/core,bluelml/core,pollopolea/core,phil-davis/core,owncloud/core,pmattern/server,owncloud/core,Ardinis/server,jbicha/server,endsguy/server,IljaN/core,xx621998xx/server,endsguy/server,bluelml/core,pollopolea/core,IljaN/core,bluelml/core,lrytz/core,michaelletzgus/nextcloud-server,pmattern/server,cernbox/core,endsguy/server,bluelml/core,sharidas/core,endsguy/server,jbicha/server,jbicha/server,nextcloud/server,lrytz/core,xx621998xx/server,bluelml/core,whitekiba/server,michaelletzgus/nextcloud-server,andreas-p/nextcloud-server,nextcloud/server,andreas-p/nextcloud-server,andreas-p/nextcloud-server,whitekiba/server,pixelipo/server,cernbox/core,nextcloud/server,michaelletzgus/nextcloud-server,pmattern/server,IljaN/core,sharidas/core,Ardinis/server,IljaN/core,nextcloud/server,cernbox/core,whitekiba/server,pollopolea/core,endsguy/server,xx621998xx/server,pixelipo/server,sharidas/core,jbicha/server,cernbox/core,xx621998xx/server,whitekiba/server,lrytz/core,pollopolea/core,owncloud/core,Ardinis/server,michaelletzgus/nextcloud-server,sharidas/core,Ardinis/server,pmattern/server,andreas-p/nextcloud-server,pmattern/server,whitekiba/server,jbicha/server,pixelipo/server,pollopolea/core,lrytz/core,andreas-p/nextcloud-server,cernbox/core,pixelipo/server,Ardinis/server,sharidas/core,IljaN/core