added ability to set resource prefix. Defaults to "/", but for eucalyptus, set it to "/services/Eucalyptus"
added ability to set resource prefix. Defaults to "/", but for eucalyptus, set it to "/services/Eucalyptus"



git-svn-id: ed72533e8e76b4727d8751eef669f13bfa24ccfa@270 7ed6c317-272d-0410-8ab0-49a3fbf2961c

polopoly/typica