hdf5_der

Merge pull request #860 in HDFFV/hdf5 from ~FRANK.WILLMORE/hdf5_der:vol_integration to vol_integration

* commit '886d2bd3ad15e7ac467410e3e50a03237905eeb8': (70 commits)
  Added flush/refresh tests for datasets and groups.
  VOLified H5R calls.
  Added datatype flush code().
  Added H5Gflush() calls.
  Added group flush code.
  Added H5Orefresh().
  Added H5Oflush()
  Added dataset flush/refresh calls.
  Added VOL example program.
  Added H5VLget_driver_id() API call.
  Fix fortran cmake variable usage
  Correct whitespace
  HDFFV-10385 multi-config builders need folder set
  HDFFV-10385 fix packaging
  Fix typo
  HDFFV-8745 remove obsolete files
  HDFFV-10385 includes cleanup
  HDFFV-10385 - add release note
  HDFFV-10385 fix fortran references
  Correct folder typo
  ...