rename MetaAugment to autoaug

autoaug/README.md

autoaug/__init__.py

autoaug/autoaugment_learners/AaLearner.py

autoaug/autoaugment_learners/EvoLearner.py

autoaug/autoaugment_learners/GruLearner.py

autoaug/autoaugment_learners/README.md

autoaug/autoaugment_learners/RsLearner.py

autoaug/autoaugment_learners/UcbLearner.py

autoaug/autoaugment_learners/__init__.py

autoaug/autoaugment_learners/autoaugment.py

autoaug/autoaugment_learners/rand_augment_learner.py

autoaug/child_networks/README.md

autoaug/child_networks/__init__.py

autoaug/child_networks/bad_lenet.py

autoaug/child_networks/lenet.py

autoaug/controller_networks/EvoController.py

autoaug/controller_networks/RnnController.py

autoaug/controller_networks/__init__.py

autoaug/main.py

benchmark/scripts/04_22_ci_gru.py