ENH: Updates freesurfer OpenMP compatable interfaces to read NSLOTS from environment
ENH: Updates freesurfer OpenMP compatable interfaces to read NSLOTS from environment

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