hdf5

Merge pull request #961 in HDFFV/hdf5 from ~BMRIBLER/hdf5_bmr_cpp3:develop to develop

* commit '9e6ee84e6bb0194ad4f046c49ed7936dbab234db':
  Fixed memory leak Description:     Added LinkCreatPropList to initH5cpp to cleaning up resource at exit. Platforms tested:     Linux/64 (jelly)     Linux/ppc64 (ostrich)