hdf5

Merge pull request #818 in HDFFV/hdf5 from ~BMRIBLER/hdf5_1_8_bmr:hdf5_1_8 to hdf5_1_8

* commit 'd18280078ef816f72daf35661f9be76654d0a277':
  Miscellaneous cleanup Description:     Moved items around to remove Doxygen warnings. Platforms tested:     Linux/32 2.6 (jam)     Linux/64 (platypus)     Darwin (osx1010test)