hdf5

Merge pull request #1407 in HDFFV/hdf5 from ~BYRN/hdf5_adb:develop to develop

* commit '991996b25122ff010b9af1bbb6cc05be491ce038':
  Remove unused CMake files
  Update option text
  Add reference file to list
  HDFFV-10656 remove moved source
  HDFFV-10656 Add CHECK_VOL support to CMake