SAML2/SOAPClient: Allow other message types than SAML2_ArtifactResolve.
SAML2/SOAPClient: Allow other message types than SAML2_ArtifactResolve.

Rud5G/simplesamlphp,Rud5G/simplesamlphp,Rud5G/simplesamlphp,Rud5G/simplesamlphp