hdf5

Merge pull request #551 in HDFFV/hdf5 from ~BMRIBLER/hdf5_1_8_bmr:hdf5_1_8 to hdf5_1_8

* commit 'dbeb06192f67cc5fbc6ef6b993129cdc5f97ddf4':
  Cleanup documentation.
  Removed deprecated function Description:     Removed IdComponent(const hid_t h5_id).  This prototype was left over     from a previous deprecation. Platforms tested:     Linux/32 2.6 (jam)
  Updated RELEASE.txt Description:     Added items for new C++ wrappers (HDFFV-10004 and HDFFV-10156.)