allow FUGUE to run without in_file
allow FUGUE to run without in_file

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