Update models and train_dummy

video_prediction_savp/HPC_scripts/train_era5.sh

video_prediction_savp/hparams/era5/mcnet/model_hparams.json

video_prediction_savp/hparams/era5/savp/model_hparams.json

video_prediction_savp/scripts/train_dummy.py

video_prediction_savp/video_prediction/models/base_model.py

video_prediction_savp/video_prediction/models/mcnet_model.py

video_prediction_savp/video_prediction/models/savp_model.py

...on_savp/video_prediction/models/vanilla_convLSTM_model.py

...diction_savp/video_prediction/models/vanilla_vae_model.py