- Fixes issue #45: Add state property to EffectContext for motionblur/afterimage effects
- Fixes issue #44: Reset camera bounce direction state in reset() method
- Fixes issue #43: Implement pipeline hot-rebuild with state preservation
- Adds radial camera mode for polar coordinate scanning
- Adds afterimage and motionblur effects
- Adds acceptance tests for camera and pipeline rebuild
Closes#43, #44, #45