...
- The Attributes should be accessible from the Nitf library more elegantly. There's no null checking and it requires explicit object knowledge to obtain an attribute. (e.g. Should be able to retrieve all ImageSegement headers via a map)
- Address TODO's in imaging core
- Address TODO's in imaging cgm
- Create thumbnails from the pixel data
- Throw UnsupportedOperationException when we encounter an image format that isn't implemented (it currently does a System.out.println()).