Refactoring code to be more modular.
Continued refactor of drawing table.
Additional refactoring --- reducing swollen Table constructor.
Previously had a different type of animation where could insert rows at any point.  Changed so that only insert new rows at end of existing rows.
Removing code deduplication for animation versus initialization of texts types.
Removing code deduplication for animation versus initialization of rectangles types.
Removing code deduplication for animation versus initialization of kill images.
Removed dead code.
Formalized object model for data to display.
Previously renamed 'datum' as 'value', but forgot to update sorting fields as well.