Experiments, whether the Light of this Colour did not consist of a
sensible Mixture of heterogeneous Rays, but found it did not. Nor did
the Refractions cause any other sensible Colour than violet to emerge
out of this Light, as they would have done out of white Light, and by
consequence out of this violet Light had it been sensibly compounded
with white Light. And therefore I concluded, that the reason why I could

## Bug Fixes and Other Changes

*   Added a versioning framework for `GraphDef`s to ensure compatibility
*   Enforced Python 3 compatibility
*   Internal changes now show up as sensibly separated commits
*   Open-sourced the doc generator
*   Un-fork Eigen
*   Simplified the `BUILD` files and cleaned up C++ headers
*   TensorFlow can now be used as a submodule in another bazel build