* allow ssd/faster-rcnn to take in train/val dataset

* update

* fix

* update ssd

* fix ctx

* fix ctx

* fix self.datasets

* fix self.epoch

* remove async_net

* fix predict

* debug predict

* fix predict scores

* filter out invalid predictions

* fix faster_rcnn

* fix

* fix

* fix deepcopy

* fix fpn anchor generator

* fix ctx

* fix frcnn predict

* fix

* fix skipping logic

* fix yolo3

* fix import

* fix rename yoloestimator

* fix import

* fix yolo3 train

* fix

* fix

* fix

* fix

* fix

* fix

* fix

* fix ctx

* fix trainer

* fix num_class < 5 for topk

* fix unpickable batch_fn

* fix print

* add predict

* fix cls predict

* fix cls predict

* fix cls predict

* fix cls predict

* improve auto fit

* improve auto fit

* fix

* fix

* fix

* fix

* fix

* debug

* fix

* fix

* fix

* fix

* fix

* fix

* fix reporter pickle

* change epochs to smaller

* update image cls search space

* fix

* fix

* fix

* fix

* fix

* fix

* fix

* replace sacred with autocfg

* fix

* fix tuple type

* fix

* fix

* fix

* clean up

* remove sacred

* fix import

* fix import

* add types

* fix

* fix

* defaults for object detection

* fix

* fix

* update image classification

* change lr

* update

* Fix pylint

* Fix pylint

* fit summary

* pprint summary

* fix

* update

* fix single trial

* fix sample_config

* fix sample_config

* fix sample_config

* fix lint

* fix lint

* adjust batch size

* fix

* stacktrace

* fix

* fix traceback

* fix traceback

* fix train evaluation

* default networks

* default networks

* improves

* fix

* fix lint

Co-authored-by: tmwangcas <tmwang428@outlook.com>