Commits
Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_8) * commit 'ba246c2b02b50f9660ae5d415ca9b23fbec0d815': Snapshot version 1.8 release 22 (snap3)
Merging in latest from upstream (HDFFV/hdf5:refs/heads/hdf5_1_8) * commit 'ba246c2b02b50f9660ae5d415ca9b23fbec0d815': Snapshot version 1.8 release 22 (snap3)