added commented test for iterable order need to turn into a real test
added commented test for iterable order need to turn into a real test

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