hdf5_msb

Merge pull request #2891 in HDFFV/hdf5 from ~JHENDERSON/hdf52:develop to develop

* commit '9b3a3445dbb72a95b2b9355e0196efdaa5b0f452':
  Add release note for new H5Ssel_iter_reset function
  Add H5Ssel_iter_init API call to reset a selection iterator