Fix projected thermal property yaml output bug created to adapt python 3.0. At the same time, a bug related to zero point energy for projected thermal property was fixed.
Fix projected thermal property yaml output bug created to adapt python 3.0. At the same time, a bug related to zero point energy for projected thermal property was fixed.

atztogo/phonopy,atztogo/phonopy,atztogo/phonopy,atztogo/phonopy