Commits
Merging in latest from upstream (HDFVIEW/hdfview:refs/heads/hdfview-3) * commit '49ad7a19336b5f0f2b0e8564124f29a9b00a8335': Revert Signer usage
Merging in latest from upstream (HDFVIEW/hdfview:refs/heads/hdfview-3) * commit '49ad7a19336b5f0f2b0e8564124f29a9b00a8335': Revert Signer usage