Commits
Merging in latest from upstream (HDFFV/hdf5:refs/heads/develop) * commit '4643860aa940fb52da251f7023ec2e48d7d10f34': HDFFV-10635: Some minor changes to the test case and the comments in the library. HDFFV-10635: add a test case. HDFFV-10635: Allowing to write the same variable-length element more than once.