CSPACE-5304: Initial attempt at writing an XmlReplay-based test of the contents of...

CSPACE-5304: Initial attempt at writing an XmlReplay-based test of the contents of a generated report. This is still a placeholder, basically just verifying that, with a report returned using the 'application/xml' MIME type, the resultant document can be parsed by an XML parser, in XmlReplay's context. Attempts to verify additional fidelity to an expected document have failed so far.