* Fix wrong keyword argument 'nms_cfg' in htc

* fix the bug of simple_test with proposals
remove the redundant codes in fast_rcnn

* correct the wrong comment

* minor update

* fix typos

* update fast test pipeline

* fix yapf error

* change fields from tuple to list

Co-authored-by: wangchuanyuan <Trayvon@wangchuanyuandeMacBook.local>
Co-authored-by: Cao Yuhang <yhcao6@gmail.com>