updating qeye_like and qzero_like.#637

Gavin-Rockwood wants to merge 1 commit intoqutip:mainqutip/QuantumToolbox.jl:mainfrom

Gavin-Rockwood:updating_qeye_likeGavin-Rockwood/QuantumToolbox.jl:updating_qeye_likeCopy head branch name to clipboard