hdf5_chunking_query_bmr

Merge pull request #582 in HDFFV/hdf5 from ~BYRN/hdf5_adb:develop to develop

* commit 'c325dd2a6512ce02287771bfbbe9b81d65b3fd6f':
  HDFFV-10219 another mode change
  HDFFV-10219 change subset to use BINARY mode for h5dump
  HDFFV-10219 default input binary to NATIVE
  Set default of var to NATIVE