WIP: Starts on Spiral doodle.
Ports spiral code with the blind hope that it's not completely wrong.
Optimized some drawing code in the run loop.
Adds spiral.py reference file.
Fixes some math operations.
Adds spiral_log.py for debugging.
Adds spiral_log.js for debugging.
Fixes operator precendence port errors.
Fixes precision for easier analysis.
Fixes another precedence error.
Copies over a Three.js sample.
Merge branch 'spiral'