Add norm eval in configs (#2319)

configs/_base_/models/cascade_mask_rcnn_r50_fpn.py

configs/_base_/models/cascade_rcnn_r50_fpn.py

configs/_base_/models/fast_rcnn_r50_fpn.py

configs/_base_/models/faster_rcnn_r50_fpn.py

configs/_base_/models/mask_rcnn_r50_fpn.py

configs/_base_/models/retinanet_r50_fpn.py

configs/_base_/models/rpn_r50_fpn.py

configs/atss/atss_r50_fpn.py

configs/fcos/fcos_r50_caffe_fpn_gn-head_4x4_1x_coco.py

...cos_x101_64x4d_fpn_gn-head_mstrain_640-800_4x2_2x_coco.py

configs/foveabox/fovea_r50_fpn_4x4_1x_coco.py

configs/grid_rcnn/grid_rcnn_r50_fpn_gn-head_2x_coco.py

configs/htc/htc_without_semantic_r50_fpn_1x_coco.py

configs/htc/htc_x101_32x4d_fpn_16x1_20e_coco.py

configs/htc/htc_x101_64x4d_fpn_16x1_20e_coco.py

...1_64x4d_fpn_dconv_c3-c5_mstrain_400_1400_16x1_20e_coco.py

configs/reppoints/reppoints_moment_r50_fpn_1x_coco.py

requirements/runtime.txt