nipype_cmd: cast string inputs to boolean.
nipype_cmd: cast string inputs to boolean.

FCP-INDI/nipype,dgellis90/nipype,wanderine/nipype,mick-d/nipype,glatard/nipype,wanderine/nipype,gerddie/nipype,wanderine/nipype,carolFrohlich/nipype,dgellis90/nipype,iglpdc/nipype,pearsonlab/nipype,mick-d/nipype,carolFrohlich/nipype,FCP-INDI/nipype,carolFrohlich/nipype,wanderine/nipype,mick-d/nipype,glatard/nipype,carolFrohlich/nipype,iglpdc/nipype,sgiavasis/nipype,glatard/nipype,FCP-INDI/nipype,gerddie/nipype,dgellis90/nipype,dgellis90/nipype,glatard/nipype,sgiavasis/nipype,pearsonlab/nipype,sgiavasis/nipype,iglpdc/nipype,iglpdc/nipype,pearsonlab/nipype,pearsonlab/nipype,FCP-INDI/nipype,gerddie/nipype,sgiavasis/nipype,gerddie/nipype,mick-d/nipype