Bump to v0.13.0 (open-mmlab#536)

* bump to v0.13.0

* fix ci

* fix docker

Bump to v0.12.0 (open-mmlab#478)

Bump to v0.11.0 (open-mmlab#449)

Bump to v0.10.0 (open-mmlab#420)

Bump to v0.9.0 (open-mmlab#389)

* Bump to v0.9.0

* Update runtime.txt

* Update runtime.txt

* Update runtime.txt

* Update runtime.txt

* Update build.yml

* Update build.yml

* Update build.yml

* Update runtime.txt

Bump to v0.8.0 (open-mmlab#280)

* Bump to v0.8.0

* fix typo

Bump to v0.7.0 (open-mmlab#258)

* Bump to v0.7.0

* update date in readme.md

Bump to v0.6.0 (open-mmlab#226)

* Bump to v0.6.0

* change change_log.md

[Fix] fix visualization in sot demo (open-mmlab#213)

* [Fix] fix visualization in sot demo

* fix some bugs

* fix docstring

* fix a typo

Bump to v0.5.3 (open-mmlab#199)

* Bump to v0.5.3

* change 0.5.2 to 0.6.0