Merge pull request #17765 from nextcloud/filecache-extension

apps/dav/lib/Connector/Sabre/File.php

apps/dav/lib/Connector/Sabre/FilesPlugin.php

apps/dav/lib/Connector/Sabre/Node.php

apps/files_trashbin/lib/Trash/TrashItem.php

core/Migrations/Version17000Date20190514105811.php

lib/composer/composer/autoload_classmap.php

lib/composer/composer/autoload_static.php

...ivate/DB/QueryBuilder/FunctionBuilder/FunctionBuilder.php

lib/private/DB/QueryBuilder/QueryBuilder.php

lib/private/Files/Cache/Cache.php

lib/private/Files/Cache/CacheEntry.php

lib/private/Files/Cache/CacheQueryBuilder.php

lib/private/Files/Cache/MoveFromCacheTrait.php

lib/private/Files/FileInfo.php

lib/private/Files/Node/LazyRoot.php

lib/private/Files/Node/Node.php

lib/public/DB/QueryBuilder/IFunctionBuilder.php

lib/public/DB/QueryBuilder/IQueryBuilder.php

lib/public/Files/Cache/ICacheEntry.php

lib/public/Files/FileInfo.php