Commits
Merging in latest from upstream (HDFFV/hdf5:refs/heads/develop) * commit 'fb3cc3767b182d2190f5d2ba839f588e1c139bc8': Fixed bugs in pread/pwrite I/O in VFDs.
Merging in latest from upstream (HDFFV/hdf5:refs/heads/develop) * commit 'fb3cc3767b182d2190f5d2ba839f588e1c139bc8': Fixed bugs in pread/pwrite I/O in VFDs.