refactoring, keras-based rnn

RnnParameterFile_test.yaml

__main__.py

argparse_dicts.py

db_building/ExampleDb.py

db_building/TrainingRead.py

db_building/build_db.py

db_building/collect_examples.py

db_building/training_encodings.py

helper_functions.py

helper_functions_old.py

hyperparameter_search/hpsearch_kmers_20210619.txt

hyperparameter_search/hyperparameter_ranges.yaml

hyperparameter_search/optimize_hyperparams.py

nns/BidirectionalRnn.py

nns/ConvolvedOrdinalBidirectionalRnn.py

nns/OrdinalBidirectionalRnn.py

nns/Rnn.py

nns/Rnn_keras.py

pred_ep1_ex1.npz

pred_ep2_ex1.npz