Commits
Merge pull request #742 in HDFFV/hdf5 from ~LRKNOX/hdf5_lrk:hdf5_1_8_20 to hdf5_1_8_20 * commit '5c12a531c6df15c2a7f600a6ad7f066ba51ab2d5': Incremented lib file .so numbers: revision for all except c++ for dcode change; current incremented, revision and age set to 0 for c++ due to symbols added and removed.
