freezeAndThaw_general
freezeAndThaw_general: works with any combinations of HF/MP, ME/SE, B_init=False/True
additionally, added "elconfig.txt" to "usual_suspects".
freezeAndThaw_general: works with any combinations of HF/MP, ME/SE, B_init=False/True
additionally, added "elconfig.txt" to "usual_suspects".