hdfview

Merge pull request #197 in HDFVIEW/hdfview from ~BYRN/hdfview_adb:master to master

* commit '896a4ed44c552a10a240a417eec0f79a1eeb4c22':
  Cleanup return value
  Correct logic
  Always call setCursor
  Added Sonar code coverage and fixed some compile issues
  Eliminate Blocker and Critical Sonar issues