hdfview

Merge pull request #62 in HDFVIEW/hdfview from ~BYRN/hdfview_adb:hdfview-3 to hdfview-3

* commit 'f803d4760db1047b65833ad78ba63219eab99f7c':
  HDFVIEW-168 fix ViewProps load()
  HDFVIEW-168 add datset value check
  HDFVIEW-168 Add external link test
  HDFVIEW-168 add delete link to test
  HDFVIEW-168 string datasets no longer manipulate dims
  Added missing 2.14 link tests