hdf5

Merging in latest from upstream (HDFFV/hdf5:refs/heads/develop)

* commit '844f38c6462f42a9a3a6002de6a4acb0520b8fb7':
  Correct entry
  Snapshot version 1.11 release 4. Update version to 1.11.5.
  Allow option to select NAMESPACE
  Correct examples for packaging