few interfaces added, pep8
few interfaces added, pep8

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