message: Use moCoefficients for read and write
  Still need to sort out the alpha/beta logic, but ensure round trip of
  GTOs work as expected.
diff: @@ -249,7 +249,7 @@ bool CjsonFormat::read(std::istream& file, Molecule& molecule)
  json orbitals = jsonRoot["orbitals"];
  if (orbitals.is_object() && basis->isValid()) {
  basis->setElectronCount(orbitals["electronCount"]);
  - json moCoefficients = orbitals["alpha"];
  + json moCoefficients = orbitals["moCoefficients"];
  json moCoefficientsA = orbitals["alpha"];
  json moCoefficientsB = orbitals["beta"];
  if (isNumericArray(moCoefficients)) {
  