Merge branch 'michael_issue#013_tidy_up_stat_norm' into develop.

video_prediction_savp/env_setup/create_env.sh

video_prediction_savp/env_setup/modules_preprocess.sh

video_prediction_savp/env_setup/modules_train.sh

video_prediction_savp/env_setup/requirements.txt

...ction_savp/scripts/generate_transfer_learning_finetune.py

video_prediction_savp/utils/general_utils.py

video_prediction_savp/utils/metadata.py

video_prediction_savp/utils/normalization.py

video_prediction_savp/utils/statistics.py

...diction_savp/video_prediction/datasets/era5_dataset_v2.py

...prediction_savp/video_prediction/datasets/moving_mnist.py

...llel_frame_prediction/DataPreprocess/process_netCDF_v2.py