utils.Merge option for not flattening the output list
utils.Merge option for not flattening the output list

mick-d/nipype_source,glatard/nipype,dmordom/nipype,arokem/nipype,FredLoney/nipype,pearsonlab/nipype,rameshvs/nipype,wanderine/nipype,mick-d/nipype,wanderine/nipype,carlohamalainen/nipype,pearsonlab/nipype,FredLoney/nipype,carolFrohlich/nipype,FCP-INDI/nipype,FredLoney/nipype,blakedewey/nipype,carolFrohlich/nipype,FCP-INDI/nipype,iglpdc/nipype,sgiavasis/nipype,wanderine/nipype,JohnGriffiths/nipype,grlee77/nipype,gerddie/nipype,gerddie/nipype,glatard/nipype,arokem/nipype,Leoniela/nipype,pearsonlab/nipype,iglpdc/nipype,rameshvs/nipype,JohnGriffiths/nipype,rameshvs/nipype,fprados/nipype,carlohamalainen/nipype,blakedewey/nipype,blakedewey/nipype,mick-d/nipype,sgiavasis/nipype,grlee77/nipype,gerddie/nipype,glatard/nipype,iglpdc/nipype,mick-d/nipype,JohnGriffiths/nipype,JohnGriffiths/nipype,dmordom/nipype,Leoniela/nipype,carlohamalainen/nipype,dgellis90/nipype,dgellis90/nipype,dgellis90/nipype,Leoniela/nipype,FCP-INDI/nipype,sgiavasis/nipype,mick-d/nipype,grlee77/nipype,blakedewey/nipype,dmordom/nipype,fprados/nipype,pearsonlab/nipype,carolFrohlich/nipype,wanderine/nipype,carolFrohlich/nipype,grlee77/nipype,mick-d/nipype_source,FCP-INDI/nipype,rameshvs/nipype,gerddie/nipype,arokem/nipype,arokem/nipype,fprados/nipype,iglpdc/nipype,glatard/nipype,dgellis90/nipype,sgiavasis/nipype,mick-d/nipype_source