Add typehints

.phpunit.result.cache

lib/SimpleSAML/Auth/DefaultAuth.php

lib/SimpleSAML/Auth/ProcessingChain.php

lib/SimpleSAML/Configuration.php

lib/SimpleSAML/IdP.php

lib/SimpleSAML/IdP/TraditionalLogoutHandler.php

lib/SimpleSAML/Kernel.php

lib/SimpleSAML/Locale/Language.php

lib/SimpleSAML/Locale/Localization.php

lib/SimpleSAML/Locale/Translate.php

lib/SimpleSAML/Logger.php

lib/SimpleSAML/Memcache.php

lib/SimpleSAML/Metadata/MetaDataStorageHandlerFlatFile.php

lib/SimpleSAML/Metadata/MetaDataStorageHandlerPdo.php

lib/SimpleSAML/Metadata/MetaDataStorageHandlerSerialize.php

lib/SimpleSAML/Metadata/MetaDataStorageSource.php

lib/SimpleSAML/Metadata/SAMLBuilder.php

lib/SimpleSAML/Metadata/SAMLParser.php

lib/SimpleSAML/Metadata/Sources/MDQ.php

lib/SimpleSAML/Session.php