IdP v3 tests failing

[Tom Zeller]

> HI,
> Never mind.  I found the issue and fixed it.
> 
> Hi,
> I have made changes to add a Database serializer to read relying party, attribute resolver, attribute filter and metadata providers from a database and convert them back to xml and send the xml to shib code.  Some third party dependecies also were added for the implementation.  After these changes were made, the following tests are failing.  Can you give me any clue as to why they are failing?

> expected [{urn:oasis:names:tc:SAML:1.0:protocol}Success] but found [{urn:oasis:names:tc:SAML:1.0:protocol}Responder]

I know you said you fixed it, but FWIW the above looks like a non-local error was returned in the SAML response.