Refactor `kinmodel` set of scripts#2

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jaimergp wants to merge 4 commits intomasterfrom

kinmodel-refactor

Commits on Sep 16, 2019

Add draft script to start PR
jaimergp
committed

Commits on Oct 17, 2019

Stash some temporary changes
jaimergp
committed

Commits on Oct 18, 2019

add stubs in docstrings for further refactor
jaimergp
committed

Commits on Oct 23, 2019

Add more stubs
jaimergp
committed