Added a check for whether it has any content or not
Optional control for when a scene is ready or not
Cleanup and better control of color as uints
Made the points pseudo-constructor allow for both deep and shallow copies of point references
Minor comment for testing
Renamed time() to timeStart() and made both time() and timeEnd() a bit more automatic and flexible
Rolled decomposition functions into curve classes, and made both classes extend the same abstract curve class
Minor comment changes