hdf5_chunking_query_bmr

Merge pull request #935 in HDFFV/hdf5 from ~BMRIBLER/hdf5_bmr:develop to develop

Notes for gen_bounds.c

* commit '8155dba8d7cb8dbe2532c17c7ea5a27f52e3095b':
  Improve code Description:     Added notes and changed argument to H5Fcreate to clarify the     latest situation Platforms tested:     Linux/64 (jelly)