[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/cnn/bricks/padding.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch.nn as nn
 
 from .registry import PADDING_LAYERS

mmcv/cnn/bricks/registry.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from mmcv.utils import Registry
 
 CONV_LAYERS = Registry('conv layer')

mmcv/cnn/bricks/scale.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 import torch.nn as nn
 

mmcv/cnn/bricks/swish.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 import torch.nn as nn
 

mmcv/cnn/bricks/transformer.py

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

mmcv/cnn/bricks/upsample.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch.nn as nn
 import torch.nn.functional as F
 

mmcv/cnn/bricks/wrappers.py

+# Copyright (c) OpenMMLab. All rights reserved.
 r"""Modified from https://github.com/facebookresearch/detectron2/blob/master/detectron2/layers/wrappers.py  # noqa: E501
 
 Wrap some nn modules to support empty tensor input. Currently, these wrappers

mmcv/cnn/builder.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from ..runner import Sequential
 from ..utils import Registry, build_from_cfg
 

mmcv/cnn/resnet.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import logging
 
 import torch.nn as nn

mmcv/cnn/utils/__init__.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from .flops_counter import get_model_complexity_info
 from .fuse_conv_bn import fuse_conv_bn
 from .weight_init import (INITIALIZERS, Caffe2XavierInit, ConstantInit,

mmcv/cnn/utils/fuse_conv_bn.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import torch
 import torch.nn as nn
 

mmcv/cnn/utils/weight_init.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import copy
 import math
 import warnings

mmcv/cnn/vgg.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 import logging
 
 import torch.nn as nn

mmcv/engine/__init__.py

+# Copyright (c) OpenMMLab. All rights reserved.
 from .test import (collect_results_cpu, collect_results_gpu, multi_gpu_test,
                    single_gpu_test)
 

mmcv/engine/test.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import os.path as osp
 import pickle
 import shutil

mmcv/fileio/__init__.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from .file_client import BaseStorageBackend, FileClient
 from .handlers import BaseFileHandler, JsonHandler, PickleHandler, YamlHandler
 from .io import dump, load, register_handler

mmcv/fileio/file_client.py

+# Copyright (c) OpenMMLab. All rights reserved.
 import inspect
 from abc import ABCMeta, abstractmethod
 from urllib.request import urlopen

mmcv/fileio/handlers/__init__.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from .base import BaseFileHandler
 from .json_handler import JsonHandler
 from .pickle_handler import PickleHandler

mmcv/fileio/handlers/base.py

-# Copyright (c) Open-MMLab. All rights reserved.
+# Copyright (c) OpenMMLab. All rights reserved.
 from abc import ABCMeta, abstractmethod
 
 

mmcv/fileio/handlers/json_handler.py

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