message: Python-API: Changed naming of Image_Write_Energy_per_Spin to image_write_energy_per_spin
  lower case to conform with python API naming convention
  also fixed typo in restype
diff: @@ -208,8 +208,8 @@ def eigenmodes_write(p_state, filename, fileformat=FILEFORMAT_OVF_TEXT, comment=
  _Image_Write_Energy_per_Spin = _spirit.IO_Image_Write_Energy_per_Spin
  _Image_Write_Energy_per_Spin.argtypes = [ctypes.c_void_p, ctypes.c_char_p, ctypes.c_int,
  ctypes.c_int, ctypes.c_int]
  -_Eigenmodes_Write.restype = None
  -def Image_Write_Energy_per_Spin(p_state, filename, fileformat=FILEFORMAT_OVF_TEXT, idx_image=-1, idx_chain=-1):
  +_Image_Write_Energy_per_Spin.restype = None
  +def image_write_energy_per_spin(p_state, filename, fileformat=FILEFORMAT_OVF_TEXT, idx_image=-1, idx_chain=-1):
  """Write the energies per spin to a file.
  Arguments:
  