Added globalphase gate in FREDKIN to CNOT
Added globalphase gate in FREDKIN to CNOT

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