hdfview

Merge pull request #50 in HDFVIEW/hdfview from ~BYRN/hdfview_adb:hdfview-3 to hdfview-3

* commit '1b8d483a7b7519d6389b04f1569e216c594ca759':
  Update to latest
  HDFView test fix for FITS
  HDFVIEW fix createfile flag check
  HDFVIEW-168 revert settings
  HDFVIEW-168 Move dialogs to subfolder
  HDFVIEW-168 Update dialogs add HDF page
  User Options preferences code compiles