updated setup.py to include diffusion_toolkit
updated setup.py to include diffusion_toolkit

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