* Add paper conference link and mmcv install docs

* Update contributing

* add FAQ doc in error-report

* resolve lint error

* Fixed CI temporarily

* fixed torchvison

* fixed mmcv

* delete 1.4.0+cpu

* Add markdown lint in pre-commit hook

* add markdown lint

* update parrots ci

* fix mmcv install

* update ci

* Update build.yml

* [Enhancement] Refactor Q&A

* fix typo

* fix cudatoolkit

* rename

* resovle cmts

* reanme

* fixed yaml

* add link

* Fix mask rcnn stuck problem when there is no positive rois

* support non pos inference in cascade methods, link CU-49tawu

* print mmcv version in CI

* use mmcv repo to check wrappers

* change cpu build

* upgrade mmcv requirements and change ci back

* use pre-built whl in CI

* update model zoo

* Support deploy to Pypi through github action

* resolve comments

* go back to use mmdet

* Support wheel

* Fix documentation, update installation doc

* Update trouble shooting

* Change mmcv version to 1.0.5 in CI

* Update requirements

* Test mmcv 1.1.0

* Update CI requirements

* Support mmcv 1.1.1

* Fix documentation, update installation doc

* Update trouble shooting

* Change mmcv version to 1.0.5 in CI

* Update requirements

* Add common issue

* Update

* reformat

* reformat

* clean doc

* reformat

* modify contributing

* modify contact

* Fix doc issue

* add pytorch 1.6 to CI config

* fix mmcv version

* fix corner head _topk

* fix typo

Co-authored-by: Cao Yuhang <yhcao6@gmail.com>

* update setup.py

* update collect_env accordingly

* rm VERSION and hardcode version.py

* Use get_git_hash in mmcv

* fix bug of version_file

* use function to parse version

* use __version__

* only print first 7 of git hash

* resolve comments

* Fix torch install issue in action

* update to pytorch 1.3.1 and 1.5.1 in CI

* add build_cpu and lint jobs

* add missing dependencies

* fix mmcv version

* fix variable name

* add missing dependencies

* Refine docs and fix format issues

* reformat

* fix mock

* Refine format

* Reorganize tutorials

* Update setup.py

* update ci

* clean op

* clean

* update build.yml

* fix setup

* change ci mmcv version

* change ci mmcv version

* add install pre-build mmcv instructions

* update mmcv url, move some unnit tests to mmcv

* update ci mmcv

* test

* test

* test

* fix unit test

* fix unit test

* fix onnx script

* update mmcv url

* fix typo

* fix some doc

* Bump version

* resolve comments

* Fix version bug

Co-authored-by: ZwwWayne <wayne.zw@outlook.com>

* fix typo in docs and docstring

* update launch utility url

* fix isort issue

* limit isort version to 4.3.21

* add --recursive back for isort

* add switch in loading, fix scale_factor bug

* add unittest for MultiScaleFlipAug and Resize

* fix unittest for test_loading.py

* move default_meta_key to Bundle, add aug test for Cascade RCNN/Mask RCNN/HTC

* update Bundle and add unittest, update original unittest

* fix yapf formatting

* fix the version of codecov-action to 1.0.7

Co-authored-by: Kai Chen <chenkaidev@gmail.com>

* migrate to github action

* fixed typo

* install pycocotools

* resolve comments

* fixed syntax

* update project link

* Update projects

* Add reimplementation template

* reformat

* reformat

* Fix typos

* resolve comments

* update pre-commit hook config

* fix styles conflicting with pre-commit hooks

* log meta

* move collect_env to mmdet/utils

* fix import error

* fix isort

* add dash line after env info

* collect env info for trouble shoting

* minor fix

* update the issue template

* fix the travis building

* update setup classifiers

* Added pre-commit hook

* Trigger CI

* Update issue templates

* remove bug_report.md

* Update error-report.md

* Update issue templates

* Rename general-questions.md to general_questions.md