hdf5

Merge pull request #1349 in HDFFV/hdf5 from ~BYRN/hdf5_adb:develop to develop

* commit '139a12d13cda046fd3cd64a4f097eb3485f50173':
  HDFFV-10632 correct number
  HDFFV-10632 stder/stdout change note
  Add stamp files for generated  files
  HDFFV-10632 update autotools test scripts to match cmake
  HDFFV=10632 test cleanup
  Fix special macro stdout as empty
  Need nonexistent file to skip stdout compare
  HDFFV-10632 - split stderr and stdout in cmake