High level features and issues to address

• Testing infrastructure (minimize bugs and dev efforts)
• Tile server update with PNG support (accuracy of display)
• DICOM Web interactions (speed up)
• Refactoring the drawing component interactions (minimize bugs and customization effort)
• scripting/configuration of annotation "application" (longer term)
• Data visualization of annotation database (potentially low hanging fruit)
• layer management
• high dimensional/time series data