Changed to use SaxonB instead of SaxonHE so we have access to EXSLT functions (needed so MSXML doesn't choke on transforms, even though it doesn't support EXSLT itself)

git-svn-id: http://gforge.hl7.org/svn/fhir/trunk/build@2814 2f0db536-2c49-4257-a3fa-e771ed206c19