run_recipe paper

[demsarjure]

TODO:

• introduction wrap up
• methods polish
• practical use cases: 1/ end-to-end-example (Clara, Sam), 2/ harvard example (data download, DWI processing) (Jure)
• target journal: 1. journal of neuroscience methods, 2. frontiers (others: imaging neuroscience, neuroimage, nature protocols, human brain mapping)