script to fetch publications for tasks and concepts of cognitive atlas

json validator for behaverse json files

add data and figs for ccn2019

refactor analysis into a single ccn2019 notebook.

fix VL bug, and use lag to shift local variables so for every trial we only consider previous local params.

remove current trial from local stat calculations.

init a new dummy var analysis for ccn2019

refactor modeling "correct" to another script

Add CL2015 dataset, and several placeholders for CCN2019 pipeline