Merge branch 'bing_issue#151_clean_up_repo_for_GMD1' into develop

..._tools/HPC_scripts/preprocess_data_era5_step1_template.sh

...prediction_tools/data_preprocess/preprocess_data_step2.py

video_prediction_tools/env_setup/install_venv_container.sh

..._prediction_tools/env_setup/modules_preprocess+extract.sh

video_prediction_tools/env_setup/requirements.txt

video_prediction_tools/env_setup/wrapper_container.sh

...ction_tools/hparams/era5/savp/model_hparams_template.json

video_prediction_tools/main_scripts/main_train_models.py

...ediction_tools/main_scripts/main_visualize_postprocess.py

...s/model_modules/video_prediction/datasets/base_dataset.py

...s/model_modules/video_prediction/datasets/era5_dataset.py

...ls/model_modules/video_prediction/datasets/kth_dataset.py

...s/model_modules/video_prediction/datasets/moving_mnist.py

...tools/model_modules/video_prediction/models/base_model.py

video_prediction_tools/postprocess/statistical_evaluation.py

video_prediction_tools/utils/general_utils.py