More fixes

lib/SimpleSAML/Auth/Simple.php

lib/SimpleSAML/Auth/Source.php

lib/SimpleSAML/Configuration.php

lib/SimpleSAML/Error/Error.php

lib/SimpleSAML/Error/Exception.php

lib/SimpleSAML/Locale/Language.php

lib/SimpleSAML/Metadata/SAMLBuilder.php

lib/SimpleSAML/Module.php

lib/SimpleSAML/Session.php

lib/SimpleSAML/Utils/EMail.php

lib/SimpleSAML/Utils/HTTP.php

modules/admin/lib/Controller/Config.php

modules/admin/lib/Controller/Federation.php

modules/cron/hooks/hook_cron.php

modules/cron/lib/Controller/Cron.php

modules/saml/lib/Auth/Source/SP.php

modules/saml/lib/IdP/SAML2.php

modules/saml/www/sp/saml2-acs.php

tests/lib/SimpleSAML/ConfigurationTest.php

tests/modules/saml/lib/IdP/SQLNameIDTest.php