update copyright header

Summary:
close facebookresearch#2200

Pull Request resolved: fairinternal/detectron2#478

Reviewed By: alexander-kirillov

Differential Revision: D24752469

Pulled By: ppwwyyxx

fbshipit-source-id: d32f287a9827c2a50eeb69cfea9cf518999e2a3d

Author: ppwwyyxx

INSTALL.md

@@ -186,7 +186,8 @@ file or class name and description of purpose be included on the
 same "printed page" as the copyright notice for easier
 identification within third-party archives.
 
-Copyright 2019 - present, Facebook, Inc
+Copyright [yyyy] [name of copyright owner]
+
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.

LICENSE

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates.
 import numpy as np
 import os
 from pathlib import Path

datasets/prepare_ade20k_sem_seg.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates.
 
 import copy
 import json

datasets/prepare_cocofied_lvis.py

@@ -1,5 +1,5 @@
 #!/bin/bash -e
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates.
 
 # Download some files needed for running tests.
 

datasets/prepare_for_tests.sh

@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 # -*- coding: utf-8 -*-
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates.
 
 import functools
 import json

datasets/prepare_panoptic_fpn.py

@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates.
 import argparse
 import glob
 import multiprocessing as mp

demo/demo.py

@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates.
 import atexit
 import bisect
 import multiprocessing as mp

demo/predictor.py

@@ -1,4 +1,4 @@
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved.
+# Copyright (c) Facebook, Inc. and its affiliates.
 
 from .utils.env import setup_environment
 

detectron2/__init__.py

@@ -1,5 +1,5 @@
 # -*- coding: utf-8 -*-
-# Copyright (c) Facebook, Inc. and its affiliates. All Rights Reserved
+# Copyright (c) Facebook, Inc. and its affiliates.
 # File: