hdfview

Merging in latest from upstream (HDFVIEW/hdfview:refs/heads/hdfview-3)

* commit 'a206f1799493184dc8ad6c5d48b1d02b7d1ee30e':
  Fix issue with directory selection in URL bar
  Make sure DataOptionDialog PreviewImage matches user's origin setting
  Wait until ImageComponent is initialized before applying image filters
  Correctly select current font in UserOptions font type drop-down
  Move package.properties files to real files
  HDFVIEW-191 - fix compound header names
  Enhance deeply nested compound DS header names
  Use subset index instead of all members index
  Add logic to remember last selected MetaDataView tab