lib/SimpleSAML/XHTML/Template.php: available languages check (issue 435).
lib/SimpleSAML/XHTML/Template.php: available languages check (issue 435).

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