Commits
Merging in latest from upstream (HDFVIEW/hdfview:refs/heads/master) * commit '3473c2098b2220f37b351d25eb801b870c7714bc': Fix for HDF5 ScalarDS fill values Fix for writing of String datasets
Merging in latest from upstream (HDFVIEW/hdfview:refs/heads/master) * commit '3473c2098b2220f37b351d25eb801b870c7714bc': Fix for HDF5 ScalarDS fill values Fix for writing of String datasets