TST: for travis: pip install requirements file.
TST: for travis: pip install requirements file.

dgellis90/nipype,iglpdc/nipype,sgiavasis/nipype,pearsonlab/nipype,mick-d/nipype,iglpdc/nipype,pearsonlab/nipype,dgellis90/nipype,mick-d/nipype,FCP-INDI/nipype,sgiavasis/nipype,carolFrohlich/nipype,iglpdc/nipype,iglpdc/nipype,mick-d/nipype,dgellis90/nipype,carolFrohlich/nipype,carolFrohlich/nipype,FCP-INDI/nipype,sgiavasis/nipype,dgellis90/nipype,FCP-INDI/nipype,pearsonlab/nipype,carolFrohlich/nipype,pearsonlab/nipype,sgiavasis/nipype,FCP-INDI/nipype,mick-d/nipype