Metadata/SAMLParser: add support for validating signed EntitiesDescriptor-elements.
Metadata/SAMLParser: add support for validating signed EntitiesDescriptor-elements.


sitya/saml2,sgomez/saml2,ArtemTeleshev/php-saml2,cb8/saml2,simplesamlphp/saml2,newmen/saml2,madmatt/saml2