Commits
Merge pull request #156 in HDFFV/hdf5 from ~KOZIOL/hdf5:develop_merge_revise_chunks_06 to develop * commit 'd4591ff54d9319346f49a3bc67431f0fa26a8d65': Bring over new 'notify' metadata cache client callback actions for when an entry is cleaned / dirtied or its [flush dependency] child entry is cleaned / dirtied.