hdf5_ep

Merge pull request #411 in HDFFV/hdf5 from ~BMRIBLER/hdf5_1_8_bmr:hdf5_1_8 to hdf5_1_8

* commit 'bee3ca742946eff20f64e35048dc00429b99e362':
  Description:     Only format changes: mostly tabs vs. spaces Platforms tested:     Linux/64 (jelly)