-reorganization and minor changes

0-data-preparation/ExampleData/Info.md

1-feature-generation/featuregen.py

TODO.md

data-preparation/Data-Preparation.ipynb

data-preparation/README.md

data-preparation/preparation.py

data-preparation/preparation_allSets.py

data-preparation/preparation_main.py

feature-generation/FeatureGeneration.ipynb

feature-generation/Generation_main.ipynb

feature-generation/feature_functions.py

feature-generation/feature_gen_main.py

feature-generation/feature_generation.py

feature-generation/filters.py

feature-generation/multi.py

learning/FeatureVisualization.ipynb

learning/Learning.ipynb