SAML2_HTTPPost::send: use SimpleSAML_Utilities::postRedirect (issue 417).
SAML2_HTTPPost::send: use SimpleSAML_Utilities::postRedirect (issue 417).

rchavik/simplesamlphp,rchavik/simplesamlphp,rchavik/simplesamlphp,rchavik/simplesamlphp