Road plan --------- 0.1 - Working * Fix all memory leaks * Asynchronous IO and data loading * Pre-load textures and polys in OpenGL * GObject integration (plugin object/interface) * `Refresh button' (pull new level 2 data) 0.x - Volume scans * Display iso surfaces of volume scans 0.x - GIS * Replace RIDGE overlays with GIS images * Set up LLH coordinate system * Generic Time/Location selection (not dependent on level 2 listings) 0.x - More data * Derived from Level 2: * Composite reflectivity * Storm relative motion * Echo tops * Warning/watch boxes * Fronts * Air pressure 0.x - Animation * Loop though times