hdfview

Merge pull request #41 in HDFVIEW/hdfview from ~BYRN/hdfview_adb:hdfview-3 to hdfview-3

* commit 'e7f17a5006b752679bd4dbd9d8fd16296045785d':
  Fix error message
  HDFVIEW-163 Remove null addition to byte array
  HDFView-35 fixed GUI tests for uint64 values
  Fix attribute access and exceptions
  Add debug lines and fix GUI test for LibVerBounds
  HDFVIEW-160 update source - test needs fixed
  HDFVIEW-112 Add examples to source