fix: pipeline/utils.py order field inputs, refactor
fix: pipeline/utils.py order field inputs, refactor

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