Shib13:IdP: Add urn:mace:shibboleth:1.0 to supported protocols.
Shib13:IdP: Add urn:mace:shibboleth:1.0 to supported protocols.

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