hdfview

Merge pull request #6 in ~BYRN/hdfview_adb from master to hdfview-3

* commit 'f2fa1b8da4eaee67eb54385df60b76fa003da0ab':
  HDFVIEW-4 Add tests
  HDFVIEW-4 depends on library JNI changes
  Surround check for image attribute with H5Aexists_by_name
  Resolve performance issues with scrolling and resizing of large images
  Add lib to path for shared hdf5
  Update javadoc
  HDFView fix creation order/type handling