update default number of components
update default number of components

pearsonlab/nipype,Leoniela/nipype,pearsonlab/nipype,glatard/nipype,blakedewey/nipype,sgiavasis/nipype,carolFrohlich/nipype,iglpdc/nipype,carolFrohlich/nipype,wanderine/nipype,sgiavasis/nipype,grlee77/nipype,pearsonlab/nipype,arokem/nipype,gerddie/nipype,dgellis90/nipype,dgellis90/nipype,mick-d/nipype,FCP-INDI/nipype,gerddie/nipype,Leoniela/nipype,carolFrohlich/nipype,mick-d/nipype,wanderine/nipype,grlee77/nipype,wanderine/nipype,iglpdc/nipype,blakedewey/nipype,JohnGriffiths/nipype,dgellis90/nipype,JohnGriffiths/nipype,arokem/nipype,FCP-INDI/nipype,wanderine/nipype,JohnGriffiths/nipype,FCP-INDI/nipype,pearsonlab/nipype,blakedewey/nipype,FCP-INDI/nipype,iglpdc/nipype,blakedewey/nipype,grlee77/nipype,glatard/nipype,carolFrohlich/nipype,sgiavasis/nipype,grlee77/nipype,gerddie/nipype,dgellis90/nipype,iglpdc/nipype,arokem/nipype,sgiavasis/nipype,glatard/nipype,arokem/nipype,mick-d/nipype,glatard/nipype,JohnGriffiths/nipype,gerddie/nipype,mick-d/nipype,Leoniela/nipype