ENH: Starting to add workflows to nipype.
ENH: Starting to add workflows to nipype.

mick-d/nipype,sgiavasis/nipype,carolFrohlich/nipype,carolFrohlich/nipype,carolFrohlich/nipype,FCP-INDI/nipype,mick-d/nipype,FCP-INDI/nipype,sgiavasis/nipype,mick-d/nipype,mick-d/nipype,FCP-INDI/nipype,sgiavasis/nipype,FCP-INDI/nipype,sgiavasis/nipype,carolFrohlich/nipype