Add typehints for modules/*

lib/SimpleSAML/Command/RouterDebugCommand.php

lib/SimpleSAML/Configuration.php

lib/SimpleSAML/Error/AuthSource.php

lib/SimpleSAML/Logger.php

lib/SimpleSAML/Memcache.php

lib/SimpleSAML/Metadata/MetaDataStorageHandler.php

lib/SimpleSAML/Metadata/SAMLBuilder.php

lib/SimpleSAML/Module.php

lib/SimpleSAML/Session.php

lib/SimpleSAML/Utils/Crypto.php

lib/SimpleSAML/Utils/System.php

modules/admin/lib/Controller/Config.php

modules/admin/lib/Controller/Federation.php

modules/admin/lib/Controller/Menu.php

modules/admin/lib/Controller/Test.php

modules/core/hooks/hook_frontpage.php

modules/core/hooks/hook_sanitycheck.php

modules/core/lib/ACL.php

modules/core/lib/Auth/Process/AttributeMap.php

modules/core/lib/Auth/Source/AdminPassword.php