made pivoting more reasonable yet again -- now pivot is maintained while going to flat and back
made pivoting more reasonable yet again -- now pivot is maintained while going to flat and back

smerdis/pycortex,smerdis/pycortex,smerdis/pycortex,gallantlab/pycortex,CVML/pycortex,CVML/pycortex,gallantlab/pycortex,CVML/pycortex,gallantlab/pycortex,smerdis/pycortex,CVML/pycortex,gallantlab/pycortex,gallantlab/pycortex,CVML/pycortex,smerdis/pycortex