hdf5_ep

Merge pull request #149 in HDFFV/hdf5 from ~BMRIBLER/hdf5_1_8_bmr:hdf5_1_8 to hdf5_1_8

Replaced an incorrect work-around note with info about future feature to fix the problem.

* commit 'fe6487068117d1d31fbf565d376db4be3de1ebb9':
  Description:     Replaced an incorrect work-around note with info about future feature.