GitLab

* add box_iou_rotated, ml_nms_rotated and nms_rotated

* fix lint

* fix lint

* fix .py lint

* fix cpp lint

* add newline at the end

* add new line

* fix unittest

* config google style

* fix lint

* lint

* lint

* yapf

* update

* fix lint

* fix lint

* fix lint

* fix

* fix format

* fix format

* add modified from

* add docstring and update others

* update docstring

* update docstring

* update

* fix bug

* fix bug

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