Make the is_nested() function check more toroidal planes for non-axisymmetric equilibria, as it was possible for the zeta=0 plane to be nested but the other zeta planes to become un-nested
Make the is_nested() function check more toroidal planes for non-axisymmetric equilibria, as it was possible for the zeta=0 plane to be nested but the other zeta planes to become un-nested

PlasmaControl/DESC,PlasmaControl/DESC