Rename function `sparse_to_dense` as `to_dense` and `dense_to_sparse` as `to_sparse`#392

albertomercurio merged 1 commit intoqutip:mainqutip/QuantumToolbox.jl:mainfrom

ytdHuang:rename/sparse-and-denseytdHuang/QuantumToolbox.jl:rename/sparse-and-denseCopy head branch name to clipboard