can now raise a Qobj object to a given power (ex a**2)
can now raise a Qobj object to a given power (ex a**2)

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