Notify previous stargazer of the new link

Added --release for faster binaries

Merge branch 'master' of https://github.com/ivanceras/ivancerust

renders directory is not automatically created upon running the examples.

Update README.md

Add images to readme

cleaning for public viewing

converted to library, created the examples

added scale, refactored voxelizer, refactored shapes

using the highest detail of voxels only direct hit

working version good enough job on rendering

trace function is now in voxelizer

Added indexed sorted keys to allow fast searching of voxels

Update TODO.md

correect view, cubes