FIXED: mcsolver now returns real expt values for hermitian operators even if one e_op is non-hermitian
FIXED: mcsolver now returns real expt values for hermitian operators even if one e_op is non-hermitian

zasdfgbnm/qutip,anubhavvardhan/qutip,anubhavvardhan/qutip,cgranade/qutip,cgranade/qutip,zasdfgbnm/qutip,qutip/qutip,qutip/qutip