Re-organize directory structure (#4971)

See discussion in #2491

Co-authored-by: Ivan Levkivskyi <ilevkivskyi@dropbox.com>

stdlib/logging/config.pyi

@@ -0,0 +1,32 @@
+import sys
+from _typeshed import AnyPath, StrPath
+from threading import Thread
+from typing import IO, Any, Callable, Dict, Optional, Union
+
+if sys.version_info >= (3,):
+    from configparser import RawConfigParser
+else:
+    from ConfigParser import RawConfigParser
+
+if sys.version_info >= (3, 7):
+    _Path = AnyPath
+else:
+    _Path = StrPath
+
+def dictConfig(config: Dict[str, Any]) -> None: ...
+
+if sys.version_info >= (3, 4):
+    def fileConfig(
+        fname: Union[_Path, IO[str], RawConfigParser],
+        defaults: Optional[Dict[str, str]] = ...,
+        disable_existing_loggers: bool = ...,
+    ) -> None: ...
+    def listen(port: int = ..., verify: Optional[Callable[[bytes], Optional[bytes]]] = ...) -> Thread: ...
+
+else:
+    def fileConfig(
+        fname: Union[str, IO[str]], defaults: Optional[Dict[str, str]] = ..., disable_existing_loggers: bool = ...
+    ) -> None: ...
+    def listen(port: int = ...) -> Thread: ...
+
+def stopListening() -> None: ...