[Docs] Add header for files (#1181)

* [Docs] Add header for files

* change to OpenMMLab

* add headers for .cpp, .cu, .h, .cuh

* replace Open-MMLab with OpenMMLab

mmcv/utils/env.py

+# Copyright (c) OpenMMLab. All rights reserved.
 """This file holding some environment constant for sharing by other files."""
 
 import os.path as osp

mmcv/utils/ext_loader.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import importlib
 import os
 import pkgutil

mmcv/utils/logging.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import logging
 
 import torch.distributed as dist

mmcv/utils/misc.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import collections.abc
 import functools
 import itertools

mmcv/utils/parrots_jit.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import os
 
 from .parrots_wrapper import TORCH_VERSION

mmcv/utils/parrots_wrapper.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from functools import partial
 
 import torch

mmcv/utils/path.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import os
 import os.path as osp
 from pathlib import Path

mmcv/utils/progressbar.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import sys
 from collections.abc import Iterable
 from multiprocessing import Pool

mmcv/utils/registry.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import inspect
 import warnings
 from functools import partial

mmcv/utils/timer.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from time import time
 
 

mmcv/utils/version_utils.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import os
 import subprocess
 import warnings

mmcv/version.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 
 from pkg_resources import parse_version
 

mmcv/video/__init__.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from .io import Cache, VideoReader, frames2video
 from .optflow import (dequantize_flow, flow_warp, flowread, flowwrite,
                       quantize_flow)

mmcv/video/io.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import os.path as osp
 from collections import OrderedDict
 

mmcv/video/optflow.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import warnings
 
 import numpy as np

mmcv/video/processing.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import os
 import os.path as osp
 import subprocess

mmcv/visualization/__init__.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from .color import Color, color_val
 from .image import imshow, imshow_bboxes, imshow_det_bboxes
 from .optflow import flow2rgb, flowshow, make_color_wheel

mmcv/visualization/color.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from enum import Enum
 
 import numpy as np

mmcv/visualization/image.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import cv2
 import numpy as np
 

mmcv/visualization/optflow.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from __future__ import division
 
 import numpy as np