Commits
Merge pull request #2627 in HDFFV/hdf5 from hdf5_1_12_h5do_opt to hdf5_1_12 * commit '20a8edb705773e6c44d67b952a3dec0a5e0d2c09': Add note about H5DOappend() optimization. Eliminate unneccesary creation of DXPL
Merge pull request #2627 in HDFFV/hdf5 from hdf5_1_12_h5do_opt to hdf5_1_12 * commit '20a8edb705773e6c44d67b952a3dec0a5e0d2c09': Add note about H5DOappend() optimization. Eliminate unneccesary creation of DXPL