Psi4: keep gradient info together in namedtuple
Psi4: keep gradient info together in namedtuple

berquist/cclib,berquist/cclib,langner/cclib,berquist/cclib,cclib/cclib,ATenderholt/cclib,langner/cclib,cclib/cclib,ATenderholt/cclib,cclib/cclib,langner/cclib