Include remaining files.

content_modification/__init__.py

content_modification/combine_images.py

content_modification/transform_features.py

image_analysis/__init__.py

image_analysis/analyze_intensities.py

intensity_modification/correction.py

intensity_modification/denoise.py

intensity_modification/feature_scaling.py

intensity_modification/noise_injection.py

mri_specific_operations/denoise_mp2rage.py

mri_specific_operations/unite_mp2rage.py