Commits
Merge pull request #155 in HDFFV/hdf5 from ~KOZIOL/hdf5:develop_merge_revise_chunks_05 to develop * commit '1c6924f18bd8fdad63c4f191c00605092c17fa6e': Refactor H5O code to clean up message allocation, align cache deserialize code with revise_chunks changes, and remove unused "message locking" code.