hdf5_ep

Merge pull request #524 in HDFFV/hdf5 from ~BYRN/hdf5_adb:hdf5_1_8 to hdf5_1_8

* commit '7557384b9b60c2561a2eb5b08027f59737cb49c7':
  Correct name of reference file to be copied
  HDFFV-10186 new testfile
  Correct statement order
  HDFFV-9055 add new test file
  Tools merge from develop-1.10