hdfview

Merge pull request #8 in ~JHENDERSON/hdfview from HDFVIEW/hdfview:hdfview-3 to feature/AttributeNatTable

* commit '64087ebf99c786978032d3d9f1c857b8e51fab67':
  Tooltip name changed
  Fix object tests for new string description
  Update logging names
  Update ddl for new content